112022122122 has 40 divisors (see below), whose sum is σ = 253497842532. Its totient is φ = 36970992000.

The previous prime is 112022122111. The next prime is 112022122153. The reversal of 112022122122 is 221221220211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69400106721 + 42622015401 = 263439^2 + 206451^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 112022122095 and 112022122104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3406879 + ... + 3439602.

Almost surely, 2^112022122122 is an apocalyptic number.

112022122122 is an abundant number, since it is smaller than the sum of its proper divisors (141475720410).

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

112022122122 is a wasteful number, since it uses less digits than its factorization.

112022122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6846596 (or 6846587 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112022122122 its reverse (221221220211), we get a palindrome (333243342333).

The spelling of 112022122122 in words is "one hundred twelve billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".