It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 912 004 is not a prime number.
For example, 120 912 004 can be divided by 2: 120 912 004 / 2 = 60 456 002.
For 120 912 004 to be a prime number, it would have been required that 120 912 004 has only two divisors, i.e., itself and 1.
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120 912 004 is an even number, because it is evenly divisible by 2: 120 912 004 / 2 = 60 456 002.
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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 120 912 004 is about 10 995.999.
Thus, the square root of 120 912 004 is not an integer, and therefore 120 912 004 is not a square number.
The square of a number (here 120 912 004) is the result of the product of this number (120 912 004) by itself (i.e., 120 912 004 × 120 912 004); the square of 120 912 004 is sometimes called "raising 120 912 004 to the power 2", or "120 912 004 squared".
The square of 120 912 004 is 14 619 712 711 296 016 because 120 912 004 × 120 912 004 = 120 912 0042 = 14 619 712 711 296 016.
As a consequence, 120 912 004 is the square root of 14 619 712 711 296 016.
120 912 004 is a number with 9 digits.
The multiples of 120 912 004 are all integers evenly divisible by 120 912 004, that is all numbers such that the remainder of the division by 120 912 004 is zero. There are infinitely many multiples of 120 912 004. The smallest multiples of 120 912 004 are: