125038870 has 16 divisors (see below), whose sum is σ = 245531088. Its totient is φ = 45468640.

The previous prime is 125038831. The next prime is 125038897. The reversal of 125038870 is 78830521.

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, 568249 + ... + 568468.

It is an arithmetic number, because the mean of its divisors is an integer number (15345693).

Almost surely, 2^125038870 is an apocalyptic number.

125038870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125038870 is a deficient number, since it is larger than the sum of its proper divisors (120492218).

125038870 is a wasteful number, since it uses less digits than its factorization.

125038870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136735.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 125038870 is about 11182.0780716287. The cubic root of 125038870 is about 500.0518212956.

The spelling of 125038870 in words is "one hundred twenty-five million, thirty-eight thousand, eight hundred seventy".