122020211112 has 32 divisors (see below), whose sum is σ = 308478067200. Its totient is φ = 40216398464.

The previous prime is 122020211111. The next prime is 122020211197. The reversal of 122020211112 is 211112020221.

It is a junction number, because it is equal to n+sod(n) for n = 122020211091 and 122020211100.

It is not an unprimeable number, because it can be changed into a prime (122020211111) 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, 28560648 + ... + 28564919.

It is an arithmetic number, because the mean of its divisors is an integer number (9639939600).

Almost surely, 2^122020211112 is an apocalyptic number.

122020211112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122020211112 is an abundant number, since it is smaller than the sum of its proper divisors (186457856088).

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

122020211112 is a wasteful number, since it uses less digits than its factorization.

122020211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57125665 (or 57125661 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122020211112 its reverse (211112020221), we get a palindrome (333132231333).

The spelling of 122020211112 in words is "one hundred twenty-two billion, twenty million, two hundred eleven thousand, one hundred twelve".