122011220100112 has 80 divisors (see below), whose sum is σ = 280737121674240. Its totient is φ = 50261000219136.

The previous prime is 122011220100109. The next prime is 122011220100113. The reversal of 122011220100112 is 211001022110221.

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

It is not an unprimeable number, because it can be changed into a prime (122011220100113) 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, 83502223 + ... + 84950830.

It is an arithmetic number, because the mean of its divisors is an integer number (3509214020928).

Almost surely, 2^{122011220100112} is an apocalyptic number.

It is an amenable number.

122011220100112 is an abundant number, since it is smaller than the sum of its proper divisors (158725901574128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011220100112 is a wasteful number, since it uses less digits than its factorization.

122011220100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168453320 (or 168453314 counting only the distinct ones).

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

Adding to 122011220100112 its reverse (211001022110221), we get a palindrome (333012242210333).

The spelling of 122011220100112 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty million, one hundred thousand, one hundred twelve".