125939200 has 60 divisors (see below), whose sum is σ = 312055920. Its totient is φ = 50370560.

The previous prime is 125939173. The next prime is 125939221. The reversal of 125939200 is 2939521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7881 + ... + 17719.

It is an arithmetic number, because the mean of its divisors is an integer number (5200932).

Almost surely, 2^125939200 is an apocalyptic number.

125939200 is a gapful number since it is divisible by the number (10) 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 125939200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156027960).

125939200 is an abundant number, since it is smaller than the sum of its proper divisors (186116720).

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

125939200 is an frugal number, since it uses more digits than its factorization.

125939200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867 (or 9846 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 125939200 is about 11222.2635862824. The cubic root of 125939200 is about 501.2491433496.

The spelling of 125939200 in words is "one hundred twenty-five million, nine hundred thirty-nine thousand, two hundred".