112120222002121 has 16 divisors (see below), whose sum is σ = 115685807537664. Its totient is φ = 108609445498624.

The previous prime is 112120222002109. The next prime is 112120222002161. The reversal of 112120222002121 is 121200222021211.

It is a cyclic number.

It is not a de Polignac number, because 112120222002121 - 2⁹ = 112120222001609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112120222002161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28824940 + ... + 32482573.

It is an arithmetic number, because the mean of its divisors is an integer number (7230362971104).

Almost surely, 2^{112120222002121} is an apocalyptic number.

It is an amenable number.

112120222002121 is a deficient number, since it is larger than the sum of its proper divisors (3565585535543).

112120222002121 is a wasteful number, since it uses less digits than its factorization.

112120222002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61307960.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112120222002121 its reverse (121200222021211), we get a palindrome (233320444023332).

The spelling of 112120222002121 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty-two million, two thousand, one hundred twenty-one".