122201112112 has 40 divisors (see below), whose sum is σ = 238699653296. Its totient is φ = 60603088896.

The previous prime is 122201112071. The next prime is 122201112119. The reversal of 122201112112 is 211211102221.

It is a super-2 number, since 2×122201112112² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (122201112119) 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 7 ways as a sum of consecutive naturals, for example, 981943 + ... + 1099369.

Almost surely, 2^122201112112 is an apocalyptic number.

It is an amenable number.

122201112112 is a deficient number, since it is larger than the sum of its proper divisors (116498541184).

122201112112 is a wasteful number, since it uses less digits than its factorization.

122201112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117965 (or 117959 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122201112112 its reverse (211211102221), we get a palindrome (333412214333).

The spelling of 122201112112 in words is "one hundred twenty-two billion, two hundred one million, one hundred twelve thousand, one hundred twelve".