124402111232 has 72 divisors (see below), whose sum is σ = 283928328096. Its totient is φ = 53289639936.

The previous prime is 124402111201. The next prime is 124402111277. The reversal of 124402111232 is 232111204421.

It is a junction number, because it is equal to n+sod(n) for n = 124402111198 and 124402111207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3993188 + ... + 4024220.

Almost surely, 2^124402111232 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 124402111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141964164048).

124402111232 is an abundant number, since it is smaller than the sum of its proper divisors (159526216864).

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

124402111232 is an equidigital number, since it uses as much as digits as its factorization.

124402111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33293 (or 33279 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 124402111232 its reverse (232111204421), we get a palindrome (356513315653).

The spelling of 124402111232 in words is "one hundred twenty-four billion, four hundred two million, one hundred eleven thousand, two hundred thirty-two".