122110220212112 has 40 divisors (see below), whose sum is σ = 258372052109472. Its totient is φ = 55445408928000.

The previous prime is 122110220212093. The next prime is 122110220212207. The reversal of 122110220212112 is 211212022011221.

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, 370063514 + ... + 370393337.

Almost surely, 2^{122110220212112} is an apocalyptic number.

It is an amenable number.

122110220212112 is an abundant number, since it is smaller than the sum of its proper divisors (136261831897360).

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

122110220212112 is a wasteful number, since it uses less digits than its factorization.

122110220212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740457807 (or 740457801 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122110220212112 its reverse (211212022011221), we get a palindrome (333322242223333).

The spelling of 122110220212112 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred twenty million, two hundred twelve thousand, one hundred twelve".