122120122220112 has 40 divisors (see below), whose sum is σ = 315479625886656. Its totient is φ = 40706366311936.

The previous prime is 122120122220071. The next prime is 122120122220141. The reversal of 122120122220112 is 211022221021221.

122120122220112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×122120122220112³ (a number of 43 digits) contains 333 as substring.

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, 4838388 + ... + 16360019.

Almost surely, 2^{122120122220112} is an apocalyptic number.

122120122220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122120122220112 is an abundant number, since it is smaller than the sum of its proper divisors (193359503666544).

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

122120122220112 is a wasteful number, since it uses less digits than its factorization.

122120122220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21318435 (or 21318429 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122120122220112 its reverse (211022221021221), we get a palindrome (333142343241333).

The spelling of 122120122220112 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twelve".