123020574134704 has 20 divisors (see below), whose sum is σ = 243895440582376. Its totient is φ = 60079815274752.

The previous prime is 123020574134701. The next prime is 123020574134729. The reversal of 123020574134704 is 407431475020321.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (123020574134701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89404486329 + ... + 89404487704.

Almost surely, 2^{123020574134704} is an apocalyptic number.

It is an amenable number.

123020574134704 is a deficient number, since it is larger than the sum of its proper divisors (120874866447672).

123020574134704 is a wasteful number, since it uses less digits than its factorization.

123020574134704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178808974084 (or 178808974078 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 123020574134704 in words is "one hundred twenty-three trillion, twenty billion, five hundred seventy-four million, one hundred thirty-four thousand, seven hundred four".