121 can be expressed as the ratio 121/1, where both numerator and denominator are integers, the denominator not being 0. That is the definition of a rational number.
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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
The square root of 121 is 11, and 11 is a rational number.
The square root of 121 is 11 which is a rational number
The square root of 121 is 11 which is a rational number and it is also a prime number