125131330 has 32 divisors (see below), whose sum is σ = 231724800. Its totient is φ = 48630912.

The previous prime is 125131319. The next prime is 125131367. The reversal of 125131330 is 33131521.

It is a junction number, because it is equal to n+sod(n) for n = 125131298 and 125131307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51319 + ... + 53701.

It is an arithmetic number, because the mean of its divisors is an integer number (7241400).

Almost surely, 2^125131330 is an apocalyptic number.

125131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125131330 is a deficient number, since it is larger than the sum of its proper divisors (106593470).

125131330 is a wasteful number, since it uses less digits than its factorization.

125131330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 125131330 is about 11186.2116017891. The cubic root of 125131330 is about 500.1750453777.

Adding to 125131330 its reverse (33131521), we get a palindrome (158262851).

The spelling of 125131330 in words is "one hundred twenty-five million, one hundred thirty-one thousand, three hundred thirty".