It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 302 is not a prime number.
For example, 120 302 can be divided by 2: 120 302 / 2 = 60 151.
For 120 302 to be a prime number, it would have been required that 120 302 has only two divisors, i.e., itself and 1.
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120 302 is an even number, because it is evenly divisible by 2: 120 302 / 2 = 60 151.
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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 120 302 is about 346.846.
Thus, the square root of 120 302 is not an integer, and therefore 120 302 is not a square number.
The square of a number (here 120 302) is the result of the product of this number (120 302) by itself (i.e., 120 302 × 120 302); the square of 120 302 is sometimes called "raising 120 302 to the power 2", or "120 302 squared".
The square of 120 302 is 14 472 571 204 because 120 302 × 120 302 = 120 3022 = 14 472 571 204.
As a consequence, 120 302 is the square root of 14 472 571 204.
The multiples of 120 302 are all integers evenly divisible by 120 302, that is all numbers such that the remainder of the division by 120 302 is zero. There are infinitely many multiples of 120 302. The smallest multiples of 120 302 are: