It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 602 738 is not a prime number.
For example, 120 602 738 can be divided by 2: 120 602 738 / 2 = 60 301 369.
For 120 602 738 to be a prime number, it would have been required that 120 602 738 has only two divisors, i.e., itself and 1.
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120 602 738 is an even number, because it is evenly divisible by 2: 120 602 738 / 2 = 60 301 369.
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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 120 602 738 is about 10 981.928.
Thus, the square root of 120 602 738 is not an integer, and therefore 120 602 738 is not a square number.
The square of a number (here 120 602 738) is the result of the product of this number (120 602 738) by itself (i.e., 120 602 738 × 120 602 738); the square of 120 602 738 is sometimes called "raising 120 602 738 to the power 2", or "120 602 738 squared".
The square of 120 602 738 is 14 545 020 413 096 644 because 120 602 738 × 120 602 738 = 120 602 7382 = 14 545 020 413 096 644.
As a consequence, 120 602 738 is the square root of 14 545 020 413 096 644.
120 602 738 is a number with 9 digits.
The multiples of 120 602 738 are all integers evenly divisible by 120 602 738, that is all numbers such that the remainder of the division by 120 602 738 is zero. There are infinitely many multiples of 120 602 738. The smallest multiples of 120 602 738 are: