125336645044 has 48 divisors (see below), whose sum is σ = 240468056640. Its totient is φ = 56807297280.

The previous prime is 125336645003. The next prime is 125336645081. The reversal of 125336645044 is 440546633521.

It is a happy number.

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, 2957992 + ... + 3000064.

It is an arithmetic number, because the mean of its divisors is an integer number (5009751180).

Almost surely, 2^125336645044 is an apocalyptic number.

It is an amenable number.

125336645044 is a deficient number, since it is larger than the sum of its proper divisors (115131411596).

125336645044 is a wasteful number, since it uses less digits than its factorization.

125336645044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43120 (or 43118 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 125336645044 in words is "one hundred twenty-five billion, three hundred thirty-six million, six hundred forty-five thousand, forty-four".