125030124 has 36 divisors (see below), whose sum is σ = 317247840. Its totient is φ = 41518560.

The previous prime is 125030123. The next prime is 125030131. The reversal of 125030124 is 421030521.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 125030097 and 125030106.

It is not an unprimeable number, because it can be changed into a prime (125030123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3229 + ... + 16139.

It is an arithmetic number, because the mean of its divisors is an integer number (8812440).

Almost surely, 2^125030124 is an apocalyptic number.

It is an amenable number.

125030124 is an abundant number, since it is smaller than the sum of its proper divisors (192217716).

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

125030124 is a wasteful number, since it uses less digits than its factorization.

125030124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13190 (or 13185 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125030124 is about 11181.6869925785. The cubic root of 125030124 is about 500.0401621073.

Adding to 125030124 its reverse (421030521), we get a palindrome (546060645).

The spelling of 125030124 in words is "one hundred twenty-five million, thirty thousand, one hundred twenty-four".