123013203023425 has 96 divisors (see below), whose sum is σ = 181631550836736. Its totient is φ = 81469503648000.

The previous prime is 123013203023407. The next prime is 123013203023441. The reversal of 123013203023425 is 524320302310321.

It is not a de Polignac number, because 123013203023425 - 2¹¹ = 123013203021377 is a prime.

It is a super-2 number, since 2×123013203023425² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 96208060 + ... + 97478290.

It is an arithmetic number, because the mean of its divisors is an integer number (1891995321216).

Almost surely, 2^{123013203023425} is an apocalyptic number.

It is an amenable number.

123013203023425 is a deficient number, since it is larger than the sum of its proper divisors (58618347813311).

123013203023425 is a wasteful number, since it uses less digits than its factorization.

123013203023425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270631 (or 1270626 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 123013203023425 its reverse (524320302310321), we get a palindrome (647333505333746).

The spelling of 123013203023425 in words is "one hundred twenty-three trillion, thirteen billion, two hundred three million, twenty-three thousand, four hundred twenty-five".