123076123642464 has 48 divisors (see below), whose sum is σ = 323076135413808. Its totient is φ = 41025208090112.

The previous prime is 123076123642447. The next prime is 123076123642517. The reversal of 123076123642464 is 464246321670321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent 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, 22430914 + ... + 27373310.

It is an arithmetic number, because the mean of its divisors is an integer number (6730752821121).

Almost surely, 2^{123076123642464} is an apocalyptic number.

It is an amenable number.

123076123642464 is an abundant number, since it is smaller than the sum of its proper divisors (200000011771344).

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

123076123642464 is a wasteful number, since it uses less digits than its factorization.

123076123642464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201807 (or 5201799 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 51.

The spelling of 123076123642464 in words is "one hundred twenty-three trillion, seventy-six billion, one hundred twenty-three million, six hundred forty-two thousand, four hundred sixty-four".