122020021112 has 32 divisors (see below), whose sum is σ = 250438290480. Its totient is φ = 55274338560.

The previous prime is 122020021073. The next prime is 122020021127. The reversal of 122020021112 is 211120020221.

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, 2340413 + ... + 2391980.

Almost surely, 2^122020021112 is an apocalyptic number.

It is an amenable number.

122020021112 is an abundant number, since it is smaller than the sum of its proper divisors (128418269368).

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

122020021112 is a wasteful number, since it uses less digits than its factorization.

122020021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732703 (or 4732699 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122020021112 its reverse (211120020221), we get a palindrome (333140041333).

The spelling of 122020021112 in words is "one hundred twenty-two billion, twenty million, twenty-one thousand, one hundred twelve".