124117745472 has 224 divisors, whose sum is σ = 418749520640. Its totient is φ = 35314237440.

The previous prime is 124117745431. The next prime is 124117745483. The reversal of 124117745472 is 274547711421.

124117745472 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 177 + 4 + 5 + 472 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2893848 + ... + 2936424.

Almost surely, 2^124117745472 is an apocalyptic number.

124117745472 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 124117745472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209374760320).

124117745472 is an abundant number, since it is smaller than the sum of its proper divisors (294631775168).

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

124117745472 is a wasteful number, since it uses less digits than its factorization.

124117745472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42846 (or 42830 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The spelling of 124117745472 in words is "one hundred twenty-four billion, one hundred seventeen million, seven hundred forty-five thousand, four hundred seventy-two".