162968123 has 2 divisors, whose sum is σ = 162968124. Its totient is φ = 162968122.

The previous prime is 162968101. The next prime is 162968131. The reversal of 162968123 is 321869261.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 162968123 - 2⁶ = 162968059 is a prime.

It is a super-2 number, since 2×162968123² = 53117218228286258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (162968173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81484061 + 81484062.

It is an arithmetic number, because the mean of its divisors is an integer number (81484062).

Almost surely, 2^162968123 is an apocalyptic number.

162968123 is a deficient number, since it is larger than the sum of its proper divisors (1).

162968123 is an equidigital number, since it uses as much as digits as its factorization.

162968123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 162968123 is about 12765.8968740939. The cubic root of 162968123 is about 546.2199454234.

The spelling of 162968123 in words is "one hundred sixty-two million, nine hundred sixty-eight thousand, one hundred twenty-three".