112121022 has 24 divisors (see below), whose sum is σ = 242820504. Its totient is φ = 34498464.

The previous prime is 112121003. The next prime is 112121027. The reversal of 112121022 is 220121211.

It is a super-2 number, since 2×112121022² = 25142247148648968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112120989 and 112121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112121027) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 54273 + ... + 56300.

It is an arithmetic number, because the mean of its divisors is an integer number (10117521).

Almost surely, 2^112121022 is an apocalyptic number.

112121022 is an abundant number, since it is smaller than the sum of its proper divisors (130699482).

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

112121022 is a wasteful number, since it uses less digits than its factorization.

112121022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110604 (or 110591 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 112121022 is about 10588.7214525645. The cubic root of 112121022 is about 482.2020095264.

Adding to 112121022 its reverse (220121211), we get a palindrome (332242233).

The spelling of 112121022 in words is "one hundred twelve million, one hundred twenty-one thousand, twenty-two".