122112020122201 has 16 divisors (see below), whose sum is σ = 123342184183680. Its totient is φ = 120883899951360.

The previous prime is 122112020122193. The next prime is 122112020122259. The reversal of 122112020122201 is 102221020211221.

It is a cyclic number.

It is not a de Polignac number, because 122112020122201 - 2³ = 122112020122193 is a prime.

It is a super-2 number, since 2×122112020122201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122112020162201) 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, 583128046 + ... + 583337416.

It is an arithmetic number, because the mean of its divisors is an integer number (7708886511480).

Almost surely, 2^{122112020122201} is an apocalyptic number.

It is an amenable number.

122112020122201 is a deficient number, since it is larger than the sum of its proper divisors (1230164061479).

122112020122201 is a wasteful number, since it uses less digits than its factorization.

122112020122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214224.

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

Adding to 122112020122201 its reverse (102221020211221), we get a palindrome (224333040333422).

The spelling of 122112020122201 in words is "one hundred twenty-two trillion, one hundred twelve billion, twenty million, one hundred twenty-two thousand, two hundred one".