124924794642 has 64 divisors (see below), whose sum is σ = 281768716800. Its totient is φ = 41021354880.

The previous prime is 124924794601. The next prime is 124924794707. The reversal of 124924794642 is 246497429421.

124924794642 is a `hidden beast` number, since 1 + 2 + 4 + 92 + 479 + 46 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1254468 + ... + 1350384.

It is an arithmetic number, because the mean of its divisors is an integer number (4402636200).

Almost surely, 2^124924794642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124924794642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140884358400).

124924794642 is an abundant number, since it is smaller than the sum of its proper divisors (156843922158).

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

124924794642 is a wasteful number, since it uses less digits than its factorization.

124924794642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96288 (or 96282 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 124924794642 in words is "one hundred twenty-four billion, nine hundred twenty-four million, seven hundred ninety-four thousand, six hundred forty-two".