9112122 has 16 divisors (see below), whose sum is σ = 20249280. Its totient is φ = 3037356.

The previous prime is 9112121. The next prime is 9112133. The reversal of 9112122 is 2212119.

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.

It is a junction number, because it is equal to n+sod(n) for n = 9112095 and 9112104.

It is not an unprimeable number, because it can be changed into a prime (9112121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84318 + ... + 84425.

It is an arithmetic number, because the mean of its divisors is an integer number (1265580).

Almost surely, 2^9112122 is an apocalyptic number.

9112122 is an abundant number, since it is smaller than the sum of its proper divisors (11137158).

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

9112122 is a wasteful number, since it uses less digits than its factorization.

9112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168754 (or 168748 counting only the distinct ones).

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

The square root of 9112122 is about 3018.6291590720. The cubic root of 9112122 is about 208.8686093729.

The spelling of 9112122 in words is "nine million, one hundred twelve thousand, one hundred twenty-two".