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Q: How is 121 a square number?

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121 is a square number

The 11th square number is 11*11 = 121

The square root of 121 is the number which multiplied by itself will give 121, the answer is 11. (11*11=121). we write 11*11 as 112 thus if 112 = 121, then the square root of 121 or √121= 11 as you can see a square root of a number is the opposite of the square of a number

121

The square root of 121 is 11 which is not an irrational number.

It is: 11*11 = 121

121 is an odd number and it is also a square number because 11*11 = 121

The square root of 121 is 11 which is a rational number and also a prime number

The square root of 121 is 11 which is a rational number and also a prime number

No it is not a square number but it is very close to the square number 121.

The square of any prime number has only three factors. Example: 121 is the square of 11, a prime number. The only factors of 121 are 1, 11, and 121 itself.

No, but 121 is.

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