It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 133 is not a prime number.
For example, 120 133 can be divided by 13: 120 133 / 13 = 9 241.
For 120 133 to be a prime number, it would have been required that 120 133 has only two divisors, i.e., itself and 1.
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120 133 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 120 133 is about 346.602.
Thus, the square root of 120 133 is not an integer, and therefore 120 133 is not a square number.
The square of a number (here 120 133) is the result of the product of this number (120 133) by itself (i.e., 120 133 × 120 133); the square of 120 133 is sometimes called "raising 120 133 to the power 2", or "120 133 squared".
The square of 120 133 is 14 431 937 689 because 120 133 × 120 133 = 120 1332 = 14 431 937 689.
As a consequence, 120 133 is the square root of 14 431 937 689.
The multiples of 120 133 are all integers evenly divisible by 120 133, that is all numbers such that the remainder of the division by 120 133 is zero. There are infinitely many multiples of 120 133. The smallest multiples of 120 133 are: