125127 has 6 divisors (see below), whose sum is σ = 180752. Its totient is φ = 83412.

The previous prime is 125119. The next prime is 125131. The reversal of 125127 is 721521.

It is not a de Polignac number, because 125127 - 2³ = 125119 is a prime.

It is a super-2 number, since 2×125127² = 31313532258, which contains 22 as substring.

It is a Duffinian number.

125127 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 125127.

It is not an unprimeable number, because it can be changed into a prime (125107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6943 + ... + 6960.

2¹²⁵¹²⁷ is an apocalyptic number.

125127 is a deficient number, since it is larger than the sum of its proper divisors (55625).

125127 is a wasteful number, since it uses less digits than its factorization.

125127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13909 (or 13906 counting only the distinct ones).

The product of its digits is 140, while the sum is 18.

The square root of 125127 is about 353.7329501192. The cubic root of 125127 is about 50.0169276018.

Adding to 125127 its reverse (721521), we get a palindrome (846648).

It can be divided in two parts, 125 and 127, that added together give a palindrome (252).

The spelling of 125127 in words is "one hundred twenty-five thousand, one hundred twenty-seven".