122101102120220 has 48 divisors (see below), whose sum is σ = 257035215360000. Its totient is φ = 48721921277760.

The previous prime is 122101102120187. The next prime is 122101102120253. The reversal of 122101102120220 is 22021201101221.

It is an interprime number because it is at equal distance from previous prime (122101102120187) and next prime (122101102120253).

It is a congruent number.

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, 11233781 + ... + 19245779.

It is an arithmetic number, because the mean of its divisors is an integer number (5354900320000).

Almost surely, 2^{122101102120220} is an apocalyptic number.

122101102120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122101102120220 is an abundant number, since it is smaller than the sum of its proper divisors (134934113239780).

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

122101102120220 is a wasteful number, since it uses less digits than its factorization.

122101102120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013858 (or 8013856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122101102120220 its reverse (22021201101221), we get a palindrome (144122303221441).

The spelling of 122101102120220 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred two million, one hundred twenty thousand, two hundred twenty".