112022122121 has 16 divisors (see below), whose sum is σ = 141236151168. Its totient is φ = 86471107200.

The previous prime is 112022122111. The next prime is 112022122153. The reversal of 112022122121 is 121221220211.

It is a cyclic number.

It is not a de Polignac number, because 112022122121 - 2³⁰ = 110948380297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112022122121.

It is not an unprimeable number, because it can be changed into a prime (112022122111) 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 15 ways as a sum of consecutive naturals, for example, 15008615 + ... + 15016076.

It is an arithmetic number, because the mean of its divisors is an integer number (8827259448).

Almost surely, 2^112022122121 is an apocalyptic number.

It is an amenable number.

112022122121 is a deficient number, since it is larger than the sum of its proper divisors (29214029047).

112022122121 is a wasteful number, since it uses less digits than its factorization.

112022122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30024752.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112022122121 its reverse (121221220211), we get a palindrome (233243342332).

The spelling of 112022122121 in words is "one hundred twelve billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty-one".