124961743944 has 24 divisors (see below), whose sum is σ = 338438056710. Its totient is φ = 41653914624.

The previous prime is 124961743867. The next prime is 124961743961. The reversal of 124961743944 is 449347169421.

It is a happy number.

124961743944 is a `hidden beast` number, since 1 + 249 + 6 + 1 + 7 + 4 + 394 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 124955180100 + 6563844 = 353490^2 + 2562^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 867789817 + ... + 867789960.

Almost surely, 2^124961743944 is an apocalyptic number.

It is an amenable number.

124961743944 is an abundant number, since it is smaller than the sum of its proper divisors (213476312766).

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

124961743944 is a wasteful number, since it uses less digits than its factorization.

124961743944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735579789 (or 1735579782 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 124961743944 in words is "one hundred twenty-four billion, nine hundred sixty-one million, seven hundred forty-three thousand, nine hundred forty-four".