122200111201 has 32 divisors (see below), whose sum is σ = 145207738368. Its totient is φ = 100631401920.

The previous prime is 122200111157. The next prime is 122200111213. The reversal of 122200111201 is 102111002221.

It is not a de Polignac number, because 122200111201 - 2¹¹ = 122200109153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122200111601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21499906 + ... + 21505588.

It is an arithmetic number, because the mean of its divisors is an integer number (4537741824).

Almost surely, 2^122200111201 is an apocalyptic number.

It is an amenable number.

122200111201 is a deficient number, since it is larger than the sum of its proper divisors (23007627167).

122200111201 is a wasteful number, since it uses less digits than its factorization.

122200111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122200111201 its reverse (102111002221), we get a palindrome (224311113422).

The spelling of 122200111201 in words is "one hundred twenty-two billion, two hundred million, one hundred eleven thousand, two hundred one".