112212022120121 has 32 divisors (see below), whose sum is σ = 150397172305920. Its totient is φ = 81073475596800.

The previous prime is 112212022120063. The next prime is 112212022120123. The reversal of 112212022120121 is 121021220212211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112212022120121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112212022120093 and 112212022120102.

It is not an unprimeable number, because it can be changed into a prime (112212022120123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815888120 + ... + 816025641.

It is an arithmetic number, because the mean of its divisors is an integer number (4699911634560).

Almost surely, 2^{112212022120121} is an apocalyptic number.

112212022120121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112212022120121 is a deficient number, since it is larger than the sum of its proper divisors (38185150185799).

112212022120121 is a wasteful number, since it uses less digits than its factorization.

112212022120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631913845.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112212022120121 its reverse (121021220212211), we get a palindrome (233233242332332).

The spelling of 112212022120121 in words is "one hundred twelve trillion, two hundred twelve billion, twenty-two million, one hundred twenty thousand, one hundred twenty-one".