122222133112 has 32 divisors (see below), whose sum is σ = 241391001600. Its totient is φ = 57855549024.

The previous prime is 122222133091. The next prime is 122222133119. The reversal of 122222133112 is 211331222221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222133119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45688 + ... + 496519.

It is an arithmetic number, because the mean of its divisors is an integer number (7543468800).

Almost surely, 2^122222133112 is an apocalyptic number.

It is an amenable number.

122222133112 is a deficient number, since it is larger than the sum of its proper divisors (119168868488).

122222133112 is a wasteful number, since it uses less digits than its factorization.

122222133112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543715 (or 543711 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

Adding to 122222133112 its reverse (211331222221), we get a palindrome (333553355333).

The spelling of 122222133112 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred thirty-three thousand, one hundred twelve".