123250534010432 has 56 divisors (see below), whose sum is σ = 251685718542720. Its totient is φ = 59853678010880.

The previous prime is 123250534010423. The next prime is 123250534010449. The reversal of 123250534010432 is 234010435052321.

It is a junction number, because it is equal to n+sod(n) for n = 123250534010392 and 123250534010401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155996207 + ... + 156784302.

It is an arithmetic number, because the mean of its divisors is an integer number (4494387831120).

Almost surely, 2^{123250534010432} is an apocalyptic number.

It is an amenable number.

123250534010432 is an abundant number, since it is smaller than the sum of its proper divisors (128435184532288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123250534010432 is a wasteful number, since it uses less digits than its factorization.

123250534010432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312780699 (or 312780689 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 123250534010432 its reverse (234010435052321), we get a palindrome (357260969062753).

The spelling of 123250534010432 in words is "one hundred twenty-three trillion, two hundred fifty billion, five hundred thirty-four million, ten thousand, four hundred thirty-two".