125420632744 has 16 divisors (see below), whose sum is σ = 256542203520. Its totient is φ = 57009378480.

The previous prime is 125420632703. The next prime is 125420632759. The reversal of 125420632744 is 447236024521.

125420632744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 125420632697 and 125420632706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712617144 + ... + 712617319.

It is an arithmetic number, because the mean of its divisors is an integer number (16033887720).

Almost surely, 2^125420632744 is an apocalyptic number.

It is an amenable number.

125420632744 is an abundant number, since it is smaller than the sum of its proper divisors (131121570776).

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

125420632744 is a wasteful number, since it uses less digits than its factorization.

125420632744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425234480 (or 1425234476 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 125420632744 in words is "one hundred twenty-five billion, four hundred twenty million, six hundred thirty-two thousand, seven hundred forty-four".