It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 121 237 is not a prime number.
For example, 121 237 can be divided by 41: 121 237 / 41 = 2 957.
For 121 237 to be a prime number, it would have been required that 121 237 has only two divisors, i.e., itself and 1.
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121 237 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 121 237 is about 348.191.
Thus, the square root of 121 237 is not an integer, and therefore 121 237 is not a square number.
The square of a number (here 121 237) is the result of the product of this number (121 237) by itself (i.e., 121 237 × 121 237); the square of 121 237 is sometimes called "raising 121 237 to the power 2", or "121 237 squared".
The square of 121 237 is 14 698 410 169 because 121 237 × 121 237 = 121 2372 = 14 698 410 169.
As a consequence, 121 237 is the square root of 14 698 410 169.
The multiples of 121 237 are all integers evenly divisible by 121 237, that is all numbers such that the remainder of the division by 121 237 is zero. There are infinitely many multiples of 121 237. The smallest multiples of 121 237 are: