123500804 has 12 divisors (see below), whose sum is σ = 247001664. Its totient is φ = 52928904.

The previous prime is 123500749. The next prime is 123500813. The reversal of 123500804 is 408005321.

123500804 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 123500804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205344 + ... + 2205399.

It is an arithmetic number, because the mean of its divisors is an integer number (20583472).

Almost surely, 2^123500804 is an apocalyptic number.

123500804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123500804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123500804 is a wasteful number, since it uses less digits than its factorization.

123500804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410754 (or 4410752 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 123500804 is about 11113.0915590577. The cubic root of 123500804 is about 497.9930268965.

The spelling of 123500804 in words is "one hundred twenty-three million, five hundred thousand, eight hundred four".