It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 996 is not a prime number.
For example, 120 996 can be divided by 2: 120 996 / 2 = 60 498.
For 120 996 to be a prime number, it would have been required that 120 996 has only two divisors, i.e., itself and 1.
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120 996 is an even number, because it is evenly divisible by 2: 120 996 / 2 = 60 498.
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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 120 996 is about 347.845.
Thus, the square root of 120 996 is not an integer, and therefore 120 996 is not a square number.
The square of a number (here 120 996) is the result of the product of this number (120 996) by itself (i.e., 120 996 × 120 996); the square of 120 996 is sometimes called "raising 120 996 to the power 2", or "120 996 squared".
The square of 120 996 is 14 640 032 016 because 120 996 × 120 996 = 120 9962 = 14 640 032 016.
As a consequence, 120 996 is the square root of 14 640 032 016.
The multiples of 120 996 are all integers evenly divisible by 120 996, that is all numbers such that the remainder of the division by 120 996 is zero. There are infinitely many multiples of 120 996. The smallest multiples of 120 996 are: