It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 149 is not a prime number.
For example, 120 149 can be divided by 137: 120 149 / 137 = 877.
For 120 149 to be a prime number, it would have been required that 120 149 has only two divisors, i.e., itself and 1.
Find out more:
120 149 is an odd number, because it is not evenly divisible by 2.
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 120 149 is about 346.625.
Thus, the square root of 120 149 is not an integer, and therefore 120 149 is not a square number.
The square of a number (here 120 149) is the result of the product of this number (120 149) by itself (i.e., 120 149 × 120 149); the square of 120 149 is sometimes called "raising 120 149 to the power 2", or "120 149 squared".
The square of 120 149 is 14 435 782 201 because 120 149 × 120 149 = 120 1492 = 14 435 782 201.
As a consequence, 120 149 is the square root of 14 435 782 201.
The multiples of 120 149 are all integers evenly divisible by 120 149, that is all numbers such that the remainder of the division by 120 149 is zero. There are infinitely many multiples of 120 149. The smallest multiples of 120 149 are: