123077245408 has 48 divisors (see below), whose sum is σ = 261102517200. Its totient is φ = 56771122176.

The previous prime is 123077245397. The next prime is 123077245411. The reversal of 123077245408 is 804542770321.

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, 619716 + ... + 793852.

It is an arithmetic number, because the mean of its divisors is an integer number (5439635775).

Almost surely, 2^123077245408 is an apocalyptic number.

It is an amenable number.

123077245408 is an abundant number, since it is smaller than the sum of its proper divisors (138025271792).

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

123077245408 is a wasteful number, since it uses less digits than its factorization.

123077245408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175859 (or 175851 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The spelling of 123077245408 in words is "one hundred twenty-three billion, seventy-seven million, two hundred forty-five thousand, four hundred eight".