123285806376 has 32 divisors (see below), whose sum is σ = 318156921600. Its totient is φ = 39769614720.

The previous prime is 123285806359. The next prime is 123285806453. The reversal of 123285806376 is 673608582321.

It is a happy number.

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, 82852621 + ... + 82854108.

It is an arithmetic number, because the mean of its divisors is an integer number (9942403800).

Almost surely, 2^123285806376 is an apocalyptic number.

It is an amenable number.

123285806376 is an abundant number, since it is smaller than the sum of its proper divisors (194871115224).

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

123285806376 is a wasteful number, since it uses less digits than its factorization.

123285806376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165706769 (or 165706765 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 123285806376 in words is "one hundred twenty-three billion, two hundred eighty-five million, eight hundred six thousand, three hundred seventy-six".