An IQ score of 122 is an above average IQ score. It is, thus, a good score.
Yes, that is above average for an IQ score. A person with an IQ between 90 and 110 is considered average.
Yes, a score of 111 is a good IQ score for a 12 year old.
No, 121 is an excellent score on an IQ test. Any IQ from 100 and up is great.
A score of 83 is not a bad score.
The IQ score is a ratio of the average intelligence age to the chronological age. An IQ of 122 means that a 14 year old has the same intelligence as that of an average 17 year old.
No, if he cheated. If you took the IQ test online, the score may not be accurate. But if you took it at school or it was given by a professional, then yes, 122 is a good IQ. An average IQ is 100. And it has nothing to do with age. Your IQ score would be the same no matter what age you are. If you were much younger, then the test you would take would be different, based on your age. But your score would be the same.
No, it's fine.
No, the average IQ score, regardless of age is from 90 to 109.
It is above average. An average IQ is 100. If you took the IQ test online, though, it could be inaccurate. It is best to take one at school or by a trained person.
IQ scores are normalized by age, thus theoretically if you got an IQ score of 70 you should always get an IQ score of 70 throughout your life whenever tested. In actual practice deviations in score of about ±5 points are not considered statistically significant. However remember that the only thing an IQ score has ever been shown to consistently predict both reliably and accurately is the ability to score high on IQ tests.