125401112 has 16 divisors (see below), whose sum is σ = 248958360. Its totient is φ = 59012224.

The previous prime is 125401097. The next prime is 125401139. The reversal of 125401112 is 211104521.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460898 + ... + 461169.

Almost surely, 2^125401112 is an apocalyptic number.

It is an amenable number.

125401112 is a deficient number, since it is larger than the sum of its proper divisors (123557248).

125401112 is a wasteful number, since it uses less digits than its factorization.

125401112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922090 (or 922086 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 125401112 is about 11198.2637939995. The cubic root of 125401112 is about 500.5342449613.

Adding to 125401112 its reverse (211104521), we get a palindrome (336505633).

The spelling of 125401112 in words is "one hundred twenty-five million, four hundred one thousand, one hundred twelve".