125774112 has 24 divisors (see below), whose sum is σ = 330157296. Its totient is φ = 41924672.

The previous prime is 125774111. The next prime is 125774147. The reversal of 125774112 is 211477521.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 125774112.

It is not an unprimeable number, because it can be changed into a prime (125774111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654978 + ... + 655169.

It is an arithmetic number, because the mean of its divisors is an integer number (13756554).

Almost surely, 2^125774112 is an apocalyptic number.

125774112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125774112 is an abundant number, since it is smaller than the sum of its proper divisors (204383184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125774112 is a wasteful number, since it uses less digits than its factorization.

125774112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310160 (or 1310152 counting only the distinct ones).

The product of its digits is 3920, while the sum is 30.

The square root of 125774112 is about 11214.9057954135. The cubic root of 125774112 is about 501.0300259693.

The spelling of 125774112 in words is "one hundred twenty-five million, seven hundred seventy-four thousand, one hundred twelve".