It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 120 196 is not a prime number.
For example, 120 196 can be divided by 2: 120 196 / 2 = 60 098.
For 120 196 to be a prime number, it would have been required that 120 196 has only two divisors, i.e., itself and 1.
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120 196 is an even number, because it is evenly divisible by 2: 120 196 / 2 = 60 098.
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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 120 196 is about 346.693.
Thus, the square root of 120 196 is not an integer, and therefore 120 196 is not a square number.
The square of a number (here 120 196) is the result of the product of this number (120 196) by itself (i.e., 120 196 × 120 196); the square of 120 196 is sometimes called "raising 120 196 to the power 2", or "120 196 squared".
The square of 120 196 is 14 447 078 416 because 120 196 × 120 196 = 120 1962 = 14 447 078 416.
As a consequence, 120 196 is the square root of 14 447 078 416.
The multiples of 120 196 are all integers evenly divisible by 120 196, that is all numbers such that the remainder of the division by 120 196 is zero. There are infinitely many multiples of 120 196. The smallest multiples of 120 196 are: