It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 027 is not a prime number.
For example, 120 027 can be divided by 3: 120 027 / 3 = 40 009.
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For 120 027 to be a prime number, it would have been required that 120 027 has only two divisors, i.e., itself and 1.
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120 027 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 120 027 is about 346.449.
Thus, the square root of 120 027 is not an integer, and therefore 120 027 is not a square number.
The square of a number (here 120 027) is the result of the product of this number (120 027) by itself (i.e., 120 027 × 120 027); the square of 120 027 is sometimes called "raising 120 027 to the power 2", or "120 027 squared".
The square of 120 027 is 14 406 480 729 because 120 027 × 120 027 = 120 0272 = 14 406 480 729.
As a consequence, 120 027 is the square root of 14 406 480 729.
The multiples of 120 027 are all integers evenly divisible by 120 027, that is all numbers such that the remainder of the division by 120 027 is zero. There are infinitely many multiples of 120 027. The smallest multiples of 120 027 are: