It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 122 018 is not a prime number.
For example, 122 018 can be divided by 2: 122 018 / 2 = 61 009.
For 122 018 to be a prime number, it would have been required that 122 018 has only two divisors, i.e., itself and 1.
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122 018 is an even number, because it is evenly divisible by 2: 122 018 / 2 = 61 009.
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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 122 018 is about 349.311.
Thus, the square root of 122 018 is not an integer, and therefore 122 018 is not a square number.
The square of a number (here 122 018) is the result of the product of this number (122 018) by itself (i.e., 122 018 × 122 018); the square of 122 018 is sometimes called "raising 122 018 to the power 2", or "122 018 squared".
The square of 122 018 is 14 888 392 324 because 122 018 × 122 018 = 122 0182 = 14 888 392 324.
As a consequence, 122 018 is the square root of 14 888 392 324.
The multiples of 122 018 are all integers evenly divisible by 122 018, that is all numbers such that the remainder of the division by 122 018 is zero. There are infinitely many multiples of 122 018. The smallest multiples of 122 018 are: