125454112 has 72 divisors (see below), whose sum is σ = 302505840. Its totient is φ = 50924160.

The previous prime is 125454097. The next prime is 125454149. The reversal of 125454112 is 211454521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27687 + ... + 31897.

It is an arithmetic number, because the mean of its divisors is an integer number (4201470).

Almost surely, 2^125454112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125454112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151252920).

125454112 is an abundant number, since it is smaller than the sum of its proper divisors (177051728).

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

125454112 is a wasteful number, since it uses less digits than its factorization.

125454112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254 (or 4239 counting only the distinct ones).

The product of its digits is 1600, while the sum is 25.

The square root of 125454112 is about 11200.6299822822. The cubic root of 125454112 is about 500.6047509244.

The spelling of 125454112 in words is "one hundred twenty-five million, four hundred fifty-four thousand, one hundred twelve".