125418128 has 20 divisors (see below), whose sum is σ = 265088688. Its totient is φ = 57008160.

The previous prime is 125418119. The next prime is 125418131. The reversal of 125418128 is 821814521.

It is a junction number, because it is equal to n+sod(n) for n = 125418094 and 125418103.

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, 356126 + ... + 356477.

Almost surely, 2^125418128 is an apocalyptic number.

It is an amenable number.

125418128 is an abundant number, since it is smaller than the sum of its proper divisors (139670560).

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

125418128 is a wasteful number, since it uses less digits than its factorization.

125418128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712622 (or 712616 counting only the distinct ones).

The product of its digits is 5120, while the sum is 32.

The square root of 125418128 is about 11199.0235288618. The cubic root of 125418128 is about 500.5568835312.

The spelling of 125418128 in words is "one hundred twenty-five million, four hundred eighteen thousand, one hundred twenty-eight".