It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 173 is not a prime number.
For example, 120 173 can be divided by 17: 120 173 / 17 = 7 069.
For 120 173 to be a prime number, it would have been required that 120 173 has only two divisors, i.e., itself and 1.
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120 173 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 120 173 is about 346.660.
Thus, the square root of 120 173 is not an integer, and therefore 120 173 is not a square number.
The square of a number (here 120 173) is the result of the product of this number (120 173) by itself (i.e., 120 173 × 120 173); the square of 120 173 is sometimes called "raising 120 173 to the power 2", or "120 173 squared".
The square of 120 173 is 14 441 549 929 because 120 173 × 120 173 = 120 1732 = 14 441 549 929.
As a consequence, 120 173 is the square root of 14 441 549 929.
The multiples of 120 173 are all integers evenly divisible by 120 173, that is all numbers such that the remainder of the division by 120 173 is zero. There are infinitely many multiples of 120 173. The smallest multiples of 120 173 are: