112722192 has 100 divisors (see below), whose sum is σ = 355954896. Its totient is φ = 34153920.

The previous prime is 112722163. The next prime is 112722209. The reversal of 112722192 is 291227211.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10303 + ... + 18209.

Almost surely, 2^112722192 is an apocalyptic number.

112722192 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 112722192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177977448).

112722192 is an abundant number, since it is smaller than the sum of its proper divisors (243232704).

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

112722192 is a wasteful number, since it uses less digits than its factorization.

112722192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7938 (or 7923 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 112722192 is about 10617.0707824710. The cubic root of 112722192 is about 483.0622966598.

The spelling of 112722192 in words is "one hundred twelve million, seven hundred twenty-two thousand, one hundred ninety-two".