123958425599999 has 2 divisors, whose sum is σ = 123958425600000. Its totient is φ = 123958425599998.

The previous prime is 123958425599977. The next prime is 123958425600157. The reversal of 123958425599999 is 999995524859321.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123958425599999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123958425599959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61979212799999 + 61979212800000.

It is an arithmetic number, because the mean of its divisors is an integer number (61979212800000).

Almost surely, 2^{123958425599999} is an apocalyptic number.

123958425599999 is a deficient number, since it is larger than the sum of its proper divisors (1).

123958425599999 is an equidigital number, since it uses as much as digits as its factorization.

123958425599999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25509168000, while the sum is 89.

The spelling of 123958425599999 in words is "one hundred twenty-three trillion, nine hundred fifty-eight billion, four hundred twenty-five million, five hundred ninety-nine thousand, nine hundred ninety-nine".