125897112 has 96 divisors (see below), whose sum is σ = 384476400. Its totient is φ = 38142720.

The previous prime is 125897099. The next prime is 125897113. The reversal of 125897112 is 211798521.

It is a happy number.

125897112 is a `hidden beast` number, since 1 + 2 + 589 + 71 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125897113) 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, 23728 + ... + 28544.

Almost surely, 2^125897112 is an apocalyptic number.

125897112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125897112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192238200).

125897112 is an abundant number, since it is smaller than the sum of its proper divisors (258579288).

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

125897112 is a wasteful number, since it uses less digits than its factorization.

125897112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854 (or 4833 counting only the distinct ones).

The product of its digits is 10080, while the sum is 36.

The square root of 125897112 is about 11220.3882285775. The cubic root of 125897112 is about 501.1932991420.

It can be divided in two parts, 12589 and 7112, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 125897112 in words is "one hundred twenty-five million, eight hundred ninety-seven thousand, one hundred twelve".