It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 132 is not a prime number.
For example, 120 132 can be divided by 2: 120 132 / 2 = 60 066.
For 120 132 to be a prime number, it would have been required that 120 132 has only two divisors, i.e., itself and 1.
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120 132 is an even number, because it is evenly divisible by 2: 120 132 / 2 = 60 066.
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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 120 132 is about 346.601.
Thus, the square root of 120 132 is not an integer, and therefore 120 132 is not a square number.
The square of a number (here 120 132) is the result of the product of this number (120 132) by itself (i.e., 120 132 × 120 132); the square of 120 132 is sometimes called "raising 120 132 to the power 2", or "120 132 squared".
The square of 120 132 is 14 431 697 424 because 120 132 × 120 132 = 120 1322 = 14 431 697 424.
As a consequence, 120 132 is the square root of 14 431 697 424.
The multiples of 120 132 are all integers evenly divisible by 120 132, that is all numbers such that the remainder of the division by 120 132 is zero. There are infinitely many multiples of 120 132. The smallest multiples of 120 132 are: