125880111 has 48 divisors (see below), whose sum is σ = 221079040. Its totient is φ = 67417920.

The previous prime is 125880109. The next prime is 125880137. The reversal of 125880111 is 111088521.

It is not a de Polignac number, because 125880111 - 2¹ = 125880109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125880191) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122781 + ... + 123801.

Almost surely, 2^125880111 is an apocalyptic number.

125880111 is a deficient number, since it is larger than the sum of its proper divisors (95198929).

125880111 is a wasteful number, since it uses less digits than its factorization.

125880111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 27.

The square root of 125880111 is about 11219.6306088926. The cubic root of 125880111 is about 501.1707379392.

The spelling of 125880111 in words is "one hundred twenty-five million, eight hundred eighty thousand, one hundred eleven".