112212122 has 16 divisors (see below), whose sum is σ = 185516352. Its totient is φ = 50478720.

The previous prime is 112212103. The next prime is 112212131. The reversal of 112212122 is 221212211.

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 = 112212097 and 112212106.

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, 24158 + ... + 28425.

It is an arithmetic number, because the mean of its divisors is an integer number (11594772).

Almost surely, 2^112212122 is an apocalyptic number.

112212122 is a deficient number, since it is larger than the sum of its proper divisors (73304230).

112212122 is a wasteful number, since it uses less digits than its factorization.

112212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52693.

The product of its digits is 32, while the sum is 14.

The square root of 112212122 is about 10593.0223260409. The cubic root of 112212122 is about 482.3325729423.

Adding to 112212122 its reverse (221212211), we get a palindrome (333424333).

It can be divided in two parts, 11 and 2212122, that multiplied together give a palindrome (24333342).

The spelling of 112212122 in words is "one hundred twelve million, two hundred twelve thousand, one hundred twenty-two".