124406974272 has 224 divisors, whose sum is σ = 406687406080. Its totient is φ = 32763709440.

The previous prime is 124406974261. The next prime is 124406974301. The reversal of 124406974272 is 272479604421.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 878997 + ... + 1010667.

Almost surely, 2^124406974272 is an apocalyptic number.

124406974272 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 124406974272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203343703040).

124406974272 is an abundant number, since it is smaller than the sum of its proper divisors (282280431808).

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

124406974272 is a wasteful number, since it uses less digits than its factorization.

124406974272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131749 (or 131739 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 124406974272 in words is "one hundred twenty-four billion, four hundred six million, nine hundred seventy-four thousand, two hundred seventy-two".