125232171 has 16 divisors (see below), whose sum is σ = 175845120. Its totient is φ = 79120800.

The previous prime is 125232169. The next prime is 125232181. The reversal of 125232171 is 171232521.

It is not a de Polignac number, because 125232171 - 2¹ = 125232169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125232101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805 + ... + 15846.

It is an arithmetic number, because the mean of its divisors is an integer number (10990320).

Almost surely, 2^125232171 is an apocalyptic number.

125232171 is a deficient number, since it is larger than the sum of its proper divisors (50612949).

125232171 is a wasteful number, since it uses less digits than its factorization.

125232171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16786.

The product of its digits is 840, while the sum is 24.

The square root of 125232171 is about 11190.7180734750. The cubic root of 125232171 is about 500.3093698744.

Adding to 125232171 its reverse (171232521), we get a palindrome (296464692).

The spelling of 125232171 in words is "one hundred twenty-five million, two hundred thirty-two thousand, one hundred seventy-one".