122012122020 has 24 divisors (see below), whose sum is σ = 341633941824. Its totient is φ = 32536565856.

The previous prime is 122012122013. The next prime is 122012122049. The reversal of 122012122020 is 20221210221.

122012122020 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1016767624 + ... + 1016767743.

It is an arithmetic number, because the mean of its divisors is an integer number (14234747576).

Almost surely, 2^122012122020 is an apocalyptic number.

122012122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122012122020 is an abundant number, since it is smaller than the sum of its proper divisors (219621819804).

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

122012122020 is a wasteful number, since it uses less digits than its factorization.

122012122020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033535379 (or 2033535377 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122012122020 its reverse (20221210221), we get a palindrome (142233332241).

The spelling of 122012122020 in words is "one hundred twenty-two billion, twelve million, one hundred twenty-two thousand, twenty".