122112012222201 has 16 divisors (see below), whose sum is σ = 163099839748608. Its totient is φ = 81266142873600.

The previous prime is 122112012222119. The next prime is 122112012222247. The reversal of 122112012222201 is 102222210211221.

It is not a de Polignac number, because 122112012222201 - 2³¹ = 122109864738553 is a prime.

It is a super-2 number, since 2×122112012222201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122112012222251) 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, 4717335 + ... + 16324131.

It is an arithmetic number, because the mean of its divisors is an integer number (10193739984288).

Almost surely, 2^{122112012222201} is an apocalyptic number.

It is an amenable number.

122112012222201 is a deficient number, since it is larger than the sum of its proper divisors (40987827526407).

122112012222201 is a wasteful number, since it uses less digits than its factorization.

122112012222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11612912.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122112012222201 its reverse (102222210211221), we get a palindrome (224334222433422).

The spelling of 122112012222201 in words is "one hundred twenty-two trillion, one hundred twelve billion, twelve million, two hundred twenty-two thousand, two hundred one".