112120650 has 144 divisors (see below), whose sum is σ = 316854720. Its totient is φ = 28396800.

The previous prime is 112120649. The next prime is 112120667. The reversal of 112120650 is 56021211.

112120650 is a `hidden beast` number, since 1 + 1 + 2 + 12 + 0 + 650 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1088499 + ... + 1088601.

It is an arithmetic number, because the mean of its divisors is an integer number (2200380).

Almost surely, 2^112120650 is an apocalyptic number.

112120650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112120650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158427360).

112120650 is an abundant number, since it is smaller than the sum of its proper divisors (204734070).

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

112120650 is a wasteful number, since it uses less digits than its factorization.

112120650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 112120650 is about 10588.7038866898. The cubic root of 112120650 is about 482.2014762355.

Adding to 112120650 its reverse (56021211), we get a palindrome (168141861).

The spelling of 112120650 in words is "one hundred twelve million, one hundred twenty thousand, six hundred fifty".