124424004736 has 16 divisors (see below), whose sum is σ = 247875947190. Its totient is φ = 62212002304.

The previous prime is 124424004707. The next prime is 124424004787. The reversal of 124424004736 is 637400424421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 101088387136 + 23335617600 = 317944^2 + 152760^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 124424004695 and 124424004704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486031141 + ... + 486031396.

Almost surely, 2^124424004736 is an apocalyptic number.

124424004736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

124424004736 is a deficient number, since it is larger than the sum of its proper divisors (123451942454).

124424004736 is an frugal number, since it uses more digits than its factorization.

124424004736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972062551 (or 972062539 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 124424004736 in words is "one hundred twenty-four billion, four hundred twenty-four million, four thousand, seven hundred thirty-six".