It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 742 is not a prime number.
For example, 120 742 can be divided by 2: 120 742 / 2 = 60 371.
For 120 742 to be a prime number, it would have been required that 120 742 has only two divisors, i.e., itself and 1.
Find out more:
120 742 is an even number, because it is evenly divisible by 2: 120 742 / 2 = 60 371.
Find out more:
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 120 742 is about 347.479.
Thus, the square root of 120 742 is not an integer, and therefore 120 742 is not a square number.
The square of a number (here 120 742) is the result of the product of this number (120 742) by itself (i.e., 120 742 × 120 742); the square of 120 742 is sometimes called "raising 120 742 to the power 2", or "120 742 squared".
The square of 120 742 is 14 578 630 564 because 120 742 × 120 742 = 120 7422 = 14 578 630 564.
As a consequence, 120 742 is the square root of 14 578 630 564.
The multiples of 120 742 are all integers evenly divisible by 120 742, that is all numbers such that the remainder of the division by 120 742 is zero. There are infinitely many multiples of 120 742. The smallest multiples of 120 742 are: