124552249344 has 128 divisors (see below), whose sum is σ = 369040692000. Its totient is φ = 41517121536.

The previous prime is 124552249273. The next prime is 124552249357. The reversal of 124552249344 is 443942255421.

124552249344 is a `hidden beast` number, since 1 + 2 + 4 + 552 + 2 + 4 + 93 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 124552249344.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814347 + ... + 955125.

Almost surely, 2^124552249344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124552249344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184520346000).

124552249344 is an abundant number, since it is smaller than the sum of its proper divisors (244488442656).

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

124552249344 is an frugal number, since it uses more digits than its factorization.

124552249344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140818 (or 140784 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 124552249344 in words is "one hundred twenty-four billion, five hundred fifty-two million, two hundred forty-nine thousand, three hundred forty-four".