124022204112 has 160 divisors (see below), whose sum is σ = 346320334080. Its totient is φ = 38127738880.

The previous prime is 124022204099. The next prime is 124022204149. The reversal of 124022204112 is 211402220421.

It is a super-2 number, since 2×124022204112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28203898 + ... + 28208294.

It is an arithmetic number, because the mean of its divisors is an integer number (2164502088).

Almost surely, 2^124022204112 is an apocalyptic number.

124022204112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124022204112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173160167040).

124022204112 is an abundant number, since it is smaller than the sum of its proper divisors (222298129968).

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

124022204112 is a wasteful number, since it uses less digits than its factorization.

124022204112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5335 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 124022204112 its reverse (211402220421), we get a palindrome (335424424533).

The spelling of 124022204112 in words is "one hundred twenty-four billion, twenty-two million, two hundred four thousand, one hundred twelve".