9122112 has 56 divisors (see below), whose sum is σ = 26822400. Its totient is φ = 3040128.

The previous prime is 9122083. The next prime is 9122137. The reversal of 9122112 is 2112219.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912 + ... + 4367.

Almost surely, 2^9122112 is an apocalyptic number.

It is an amenable number.

9122112 is an abundant number, since it is smaller than the sum of its proper divisors (17700288).

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

9122112 is a wasteful number, since it uses less digits than its factorization.

9122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300 (or 5284 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 9122112 is about 3020.2834304085. The cubic root of 9122112 is about 208.9449119557.

The spelling of 9122112 in words is "nine million, one hundred twenty-two thousand, one hundred twelve".