It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 267 is not a prime number.
For example, 120 267 can be divided by 3: 120 267 / 3 = 40 089.
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For 120 267 to be a prime number, it would have been required that 120 267 has only two divisors, i.e., itself and 1.
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120 267 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 120 267 is about 346.795.
Thus, the square root of 120 267 is not an integer, and therefore 120 267 is not a square number.
The square of a number (here 120 267) is the result of the product of this number (120 267) by itself (i.e., 120 267 × 120 267); the square of 120 267 is sometimes called "raising 120 267 to the power 2", or "120 267 squared".
The square of 120 267 is 14 464 151 289 because 120 267 × 120 267 = 120 2672 = 14 464 151 289.
As a consequence, 120 267 is the square root of 14 464 151 289.
The multiples of 120 267 are all integers evenly divisible by 120 267, that is all numbers such that the remainder of the division by 120 267 is zero. There are infinitely many multiples of 120 267. The smallest multiples of 120 267 are: