Is 140123 a prime number?

140 123 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

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 140 123 is about 374.330.

Thus, the square root of 140 123 is not an integer, and therefore 140 123 is not a square number.

Anyway, 140 123 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 140 123) is the result of the product of this number (140 123) by itself (i.e., 140 123 × 140 123); the square of 140 123 is sometimes called "raising 140 123 to the power 2", or "140 123 squared".

The square of 140 123 is 19 634 455 129 because 140 123 × 140 123 = 140 123² = 19 634 455 129.

As a consequence, 140 123 is the square root of 19 634 455 129.

140 123 is a number with 6 digits.

The multiples of 140 123 are all integers evenly divisible by 140 123, that is all numbers such that the remainder of the division by 140 123 is zero. There are infinitely many multiples of 140 123. The smallest multiples of 140 123 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 140 123 too, since 0 × 140 123 = 0
• 140 123: indeed, 140 123 is a multiple of itself, since 140 123 is evenly divisible by 140 123 (we have 140 123 / 140 123 = 1, so the remainder of this division is indeed zero)
• 280 246: indeed, 280 246 = 140 123 × 2
• 420 369: indeed, 420 369 = 140 123 × 3
• 560 492: indeed, 560 492 = 140 123 × 4
• 700 615: indeed, 700 615 = 140 123 × 5
• etc.

• Preceding numbers: …140 121, 140 122
• Following numbers: 140 124, 140 125…

Nearest numbers from 140 123

• Preceding prime number: 140 111
• Following prime number: 140 143