125726111 has 24 divisors (see below), whose sum is σ = 155120256. Its totient is φ = 101424960.

The previous prime is 125726099. The next prime is 125726129. The reversal of 125726111 is 111627521.

It is not a de Polignac number, because 125726111 - 2²² = 121531807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125726141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55085 + ... + 57321.

It is an arithmetic number, because the mean of its divisors is an integer number (6463344).

Almost surely, 2^125726111 is an apocalyptic number.

125726111 is a deficient number, since it is larger than the sum of its proper divisors (29394145).

125726111 is a wasteful number, since it uses less digits than its factorization.

125726111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319 (or 2312 counting only the distinct ones).

The product of its digits is 840, while the sum is 26.

The square root of 125726111 is about 11212.7655375469. The cubic root of 125726111 is about 500.9662794053.

The spelling of 125726111 in words is "one hundred twenty-five million, seven hundred twenty-six thousand, one hundred eleven".