125018236838 has 16 divisors (see below), whose sum is σ = 215342418240. Its totient is φ = 53835604200.

The previous prime is 125018236801. The next prime is 125018236877. The reversal of 125018236838 is 838632810521.

It is a junction number, because it is equal to n+sod(n) for n = 125018236792 and 125018236801.

It is a congruent number.

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, 149542928 + ... + 149543763.

It is an arithmetic number, because the mean of its divisors is an integer number (13458901140).

Almost surely, 2^125018236838 is an apocalyptic number.

125018236838 is a deficient number, since it is larger than the sum of its proper divisors (90324181402).

125018236838 is a wasteful number, since it uses less digits than its factorization.

125018236838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299086723.

The product of its (nonzero) digits is 552960, while the sum is 47.

The spelling of 125018236838 in words is "one hundred twenty-five billion, eighteen million, two hundred thirty-six thousand, eight hundred thirty-eight".