122020110220 has 48 divisors (see below), whose sum is σ = 256819701600. Its totient is φ = 48698184704.

The previous prime is 122020110187. The next prime is 122020110253. The reversal of 122020110220 is 22011020221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122020110187) and next prime (122020110253).

It is a self number, because there is not a number n which added to its sum of digits gives 122020110220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18917556 + ... + 18924004.

It is an arithmetic number, because the mean of its divisors is an integer number (5350410450).

Almost surely, 2^122020110220 is an apocalyptic number.

122020110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020110220 is an abundant number, since it is smaller than the sum of its proper divisors (134799591380).

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

122020110220 is a wasteful number, since it uses less digits than its factorization.

122020110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442 (or 8440 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122020110220 its reverse (22011020221), we get a palindrome (144031130441).

The spelling of 122020110220 in words is "one hundred twenty-two billion, twenty million, one hundred ten thousand, two hundred twenty".