124698042872 has 64 divisors (see below), whose sum is σ = 273596467200. Its totient is φ = 52764981120.

The previous prime is 124698042863. The next prime is 124698042913. The reversal of 124698042872 is 278240896421.

It is a super-2 number, since 2×124698042872² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956588 + ... + 1079099.

It is an arithmetic number, because the mean of its divisors is an integer number (4274944800).

Almost surely, 2^124698042872 is an apocalyptic number.

It is an amenable number.

124698042872 is an abundant number, since it is smaller than the sum of its proper divisors (148898424328).

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

124698042872 is a wasteful number, since it uses less digits than its factorization.

124698042872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035756 (or 2035752 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 124698042872 in words is "one hundred twenty-four billion, six hundred ninety-eight million, forty-two thousand, eight hundred seventy-two".