125130115 has 32 divisors (see below), whose sum is σ = 178179264. Its totient is φ = 83312640.

The previous prime is 125130113. The next prime is 125130119. The reversal of 125130115 is 511031521.

It is not a de Polignac number, because 125130115 - 2¹ = 125130113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125130092 and 125130101.

It is not an unprimeable number, because it can be changed into a prime (125130113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32787 + ... + 36403.

It is an arithmetic number, because the mean of its divisors is an integer number (5568102).

Almost surely, 2^125130115 is an apocalyptic number.

125130115 is a deficient number, since it is larger than the sum of its proper divisors (53049149).

125130115 is a wasteful number, since it uses less digits than its factorization.

125130115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 125130115 is about 11186.1572937269. The cubic root of 125130115 is about 500.1734265062.

Adding to 125130115 its reverse (511031521), we get a palindrome (636161636).

The spelling of 125130115 in words is "one hundred twenty-five million, one hundred thirty thousand, one hundred fifteen".