122222201122012 has 24 divisors (see below), whose sum is σ = 213933672167040. Its totient is φ = 61098295408320.

The previous prime is 122222201121967. The next prime is 122222201122061. The reversal of 122222201122012 is 210221102222221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632443314 + ... + 1632518182.

It is an arithmetic number, because the mean of its divisors is an integer number (8913903006960).

Almost surely, 2^{122222201122012} is an apocalyptic number.

It is an amenable number.

122222201122012 is a deficient number, since it is larger than the sum of its proper divisors (91711471045028).

122222201122012 is a wasteful number, since it uses less digits than its factorization.

122222201122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154941 (or 154939 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122222201122012 its reverse (210221102222221), we get a palindrome (332443303344233).

The spelling of 122222201122012 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, twelve".