125732130 has 16 divisors (see below), whose sum is σ = 301757184. Its totient is φ = 33528560.

The previous prime is 125732111. The next prime is 125732171. The reversal of 125732130 is 31237521.

It is a self number, because there is not a number n which added to its sum of digits gives 125732130.

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, 2095506 + ... + 2095565.

It is an arithmetic number, because the mean of its divisors is an integer number (18859824).

Almost surely, 2^125732130 is an apocalyptic number.

125732130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125732130 is an abundant number, since it is smaller than the sum of its proper divisors (176025054).

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

125732130 is a wasteful number, since it uses less digits than its factorization.

125732130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191081.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 125732130 is about 11213.0339337755. The cubic root of 125732130 is about 500.9742736819.

Adding to 125732130 its reverse (31237521), we get a palindrome (156969651).

The spelling of 125732130 in words is "one hundred twenty-five million, seven hundred thirty-two thousand, one hundred thirty".