125237112 has 192 divisors, whose sum is σ = 423740160. Its totient is φ = 29952000.

The previous prime is 125237111. The next prime is 125237129. The reversal of 125237112 is 211732521.

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 (125237111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 312112 + ... + 312512.

It is an arithmetic number, because the mean of its divisors is an integer number (2206980).

Almost surely, 2^125237112 is an apocalyptic number.

125237112 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 125237112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211870080).

125237112 is an abundant number, since it is smaller than the sum of its proper divisors (298503048).

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

125237112 is a wasteful number, since it uses less digits than its factorization.

125237112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 437 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 125237112 is about 11190.9388346108. The cubic root of 125237112 is about 500.3159496429.

Adding to 125237112 its reverse (211732521), we get a palindrome (336969633).

The spelling of 125237112 in words is "one hundred twenty-five million, two hundred thirty-seven thousand, one hundred twelve".