124165796118 has 128 divisors (see below), whose sum is σ = 311112990720. Its totient is φ = 32165683200.

The previous prime is 124165796047. The next prime is 124165796123. The reversal of 124165796118 is 811697561421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6994678 + ... + 7012406.

It is an arithmetic number, because the mean of its divisors is an integer number (2430570240).

Almost surely, 2^124165796118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124165796118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155556495360).

124165796118 is an abundant number, since it is smaller than the sum of its proper divisors (186947194602).

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

124165796118 is a wasteful number, since it uses less digits than its factorization.

124165796118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17982.

The product of its digits is 725760, while the sum is 51.

The spelling of 124165796118 in words is "one hundred twenty-four billion, one hundred sixty-five million, seven hundred ninety-six thousand, one hundred eighteen".