123166977274 has 32 divisors (see below), whose sum is σ = 205013954880. Its totient is φ = 55022140800.

The previous prime is 123166977211. The next prime is 123166977301. The reversal of 123166977274 is 472779661321.

123166977274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6445414 + ... + 6464494.

It is an arithmetic number, because the mean of its divisors is an integer number (6406686090).

Almost surely, 2^123166977274 is an apocalyptic number.

123166977274 is a deficient number, since it is larger than the sum of its proper divisors (81846977606).

123166977274 is a wasteful number, since it uses less digits than its factorization.

123166977274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24126.

The product of its digits is 5334336, while the sum is 55.

The spelling of 123166977274 in words is "one hundred twenty-three billion, one hundred sixty-six million, nine hundred seventy-seven thousand, two hundred seventy-four".