It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 497 is not a prime number.
For example, 120 497 can be divided by 13: 120 497 / 13 = 9 269.
For 120 497 to be a prime number, it would have been required that 120 497 has only two divisors, i.e., itself and 1.
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120 497 is an odd number, because it is not evenly divisible by 2.
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A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 120 497 is about 347.127.
Thus, the square root of 120 497 is not an integer, and therefore 120 497 is not a square number.
The square of a number (here 120 497) is the result of the product of this number (120 497) by itself (i.e., 120 497 × 120 497); the square of 120 497 is sometimes called "raising 120 497 to the power 2", or "120 497 squared".
The square of 120 497 is 14 519 527 009 because 120 497 × 120 497 = 120 4972 = 14 519 527 009.
As a consequence, 120 497 is the square root of 14 519 527 009.
The multiples of 120 497 are all integers evenly divisible by 120 497, that is all numbers such that the remainder of the division by 120 497 is zero. There are infinitely many multiples of 120 497. The smallest multiples of 120 497 are: