125453112 has 32 divisors (see below), whose sum is σ = 321284880. Its totient is φ = 40797440.

The previous prime is 125453099. The next prime is 125453117. The reversal of 125453112 is 211354521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125453117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62763 + ... + 64730.

Almost surely, 2^125453112 is an apocalyptic number.

125453112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125453112 is an abundant number, since it is smaller than the sum of its proper divisors (195831768).

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

125453112 is a wasteful number, since it uses less digits than its factorization.

125453112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127543 (or 127539 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 125453112 is about 11200.5853418471. The cubic root of 125453112 is about 500.6034208070.

The spelling of 125453112 in words is "one hundred twenty-five million, four hundred fifty-three thousand, one hundred twelve".