125620112 has 80 divisors (see below), whose sum is σ = 267840000. Its totient is φ = 56888832.

The previous prime is 125620093. The next prime is 125620129. The reversal of 125620112 is 211026521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843014 + ... + 843162.

It is an arithmetic number, because the mean of its divisors is an integer number (3348000).

Almost surely, 2^125620112 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 125620112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133920000).

125620112 is an abundant number, since it is smaller than the sum of its proper divisors (142219888).

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

125620112 is a wasteful number, since it uses less digits than its factorization.

125620112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 125620112 is about 11208.0378300575. The cubic root of 125620112 is about 500.8254525064.

Adding to 125620112 its reverse (211026521), we get a palindrome (336646633).

The spelling of 125620112 in words is "one hundred twenty-five million, six hundred twenty thousand, one hundred twelve".