123016777704 has 32 divisors (see below), whose sum is σ = 341713272000. Its totient is φ = 41005592496.

The previous prime is 123016777669. The next prime is 123016777739. The reversal of 123016777704 is 407777610321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (123016777669) and next prime (123016777739).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 123016777704.

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, 284760844 + ... + 284761275.

It is an arithmetic number, because the mean of its divisors is an integer number (10678539750).

Almost surely, 2^123016777704 is an apocalyptic number.

It is an amenable number.

123016777704 is an abundant number, since it is smaller than the sum of its proper divisors (218696494296).

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

123016777704 is a wasteful number, since it uses less digits than its factorization.

123016777704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569522134 (or 569522124 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 45.

The spelling of 123016777704 in words is "one hundred twenty-three billion, sixteen million, seven hundred seventy-seven thousand, seven hundred four".