122011022220 has 24 divisors (see below), whose sum is σ = 341630862384. Its totient is φ = 32536272576.

The previous prime is 122011022197. The next prime is 122011022251. The reversal of 122011022220 is 22220110221.

122011022220 is digitally balanced in base 3, 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 a self number, because there is not a number n which added to its sum of digits gives 122011022220.

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, 1016758459 + ... + 1016758578.

It is an arithmetic number, because the mean of its divisors is an integer number (14234619266).

Almost surely, 2^122011022220 is an apocalyptic number.

122011022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011022220 is an abundant number, since it is smaller than the sum of its proper divisors (219619840164).

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

122011022220 is a wasteful number, since it uses less digits than its factorization.

122011022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033517049 (or 2033517047 counting only the distinct ones).

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

Adding to 122011022220 its reverse (22220110221), we get a palindrome (144231132441).

The spelling of 122011022220 in words is "one hundred twenty-two billion, eleven million, twenty-two thousand, two hundred twenty".