124557234642 has 24 divisors (see below), whose sum is σ = 273125505744. Its totient is φ = 41018847864.

The previous prime is 124557234631. The next prime is 124557234673. The reversal of 124557234642 is 246432755421.

124557234642 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 572 + 34 + 6 + 42 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41684328 + ... + 41687315.

It is an arithmetic number, because the mean of its divisors is an integer number (11380229406).

Almost surely, 2^124557234642 is an apocalyptic number.

124557234642 is an abundant number, since it is smaller than the sum of its proper divisors (148568271102).

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

124557234642 is a wasteful number, since it uses less digits than its factorization.

124557234642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83371734 (or 83371731 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 124557234642 in words is "one hundred twenty-four billion, five hundred fifty-seven million, two hundred thirty-four thousand, six hundred forty-two".