It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 122 013 is not a prime number.
For example, 122 013 can be divided by 3: 122 013 / 3 = 40 671.
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For 122 013 to be a prime number, it would have been required that 122 013 has only two divisors, i.e., itself and 1.
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122 013 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 122 013 is about 349.304.
Thus, the square root of 122 013 is not an integer, and therefore 122 013 is not a square number.
The square of a number (here 122 013) is the result of the product of this number (122 013) by itself (i.e., 122 013 × 122 013); the square of 122 013 is sometimes called "raising 122 013 to the power 2", or "122 013 squared".
The square of 122 013 is 14 887 172 169 because 122 013 × 122 013 = 122 0132 = 14 887 172 169.
As a consequence, 122 013 is the square root of 14 887 172 169.
The multiples of 122 013 are all integers evenly divisible by 122 013, that is all numbers such that the remainder of the division by 122 013 is zero. There are infinitely many multiples of 122 013. The smallest multiples of 122 013 are: