124112011104 has 96 divisors (see below), whose sum is σ = 362544336000. Its totient is φ = 41307702912.

The previous prime is 124112011097. The next prime is 124112011141. The reversal of 124112011104 is 401110211421.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 460387 + ... + 678365.

It is an arithmetic number, because the mean of its divisors is an integer number (3776503500).

Almost surely, 2^124112011104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124112011104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181272168000).

124112011104 is an abundant number, since it is smaller than the sum of its proper divisors (238432324896).

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

124112011104 is a wasteful number, since it uses less digits than its factorization.

124112011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218657 (or 218643 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 124112011104 its reverse (401110211421), we get a palindrome (525222222525).

The spelling of 124112011104 in words is "one hundred twenty-four billion, one hundred twelve million, eleven thousand, one hundred four".