It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 474 is not a prime number.
For example, 120 474 can be divided by 2: 120 474 / 2 = 60 237.
For 120 474 to be a prime number, it would have been required that 120 474 has only two divisors, i.e., itself and 1.
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120 474 is an even number, because it is evenly divisible by 2: 120 474 / 2 = 60 237.
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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 120 474 is about 347.094.
Thus, the square root of 120 474 is not an integer, and therefore 120 474 is not a square number.
The square of a number (here 120 474) is the result of the product of this number (120 474) by itself (i.e., 120 474 × 120 474); the square of 120 474 is sometimes called "raising 120 474 to the power 2", or "120 474 squared".
The square of 120 474 is 14 513 984 676 because 120 474 × 120 474 = 120 4742 = 14 513 984 676.
As a consequence, 120 474 is the square root of 14 513 984 676.
The multiples of 120 474 are all integers evenly divisible by 120 474, that is all numbers such that the remainder of the division by 120 474 is zero. There are infinitely many multiples of 120 474. The smallest multiples of 120 474 are: