122210120000120 has 64 divisors (see below), whose sum is σ = 278101860611040. Its totient is φ = 48329182528000.

The previous prime is 122210120000119. The next prime is 122210120000123. The reversal of 122210120000120 is 21000021012221.

It is a junction number, because it is equal to n+sod(n) for n = 122210120000095 and 122210120000104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122210120000123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19385651 + ... + 24904290.

Almost surely, 2^{122210120000120} is an apocalyptic number.

122210120000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210120000120 is an abundant number, since it is smaller than the sum of its proper divisors (155891740610920).

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

122210120000120 is a wasteful number, since it uses less digits than its factorization.

122210120000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44290736 (or 44290732 counting only the distinct ones).

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

Adding to 122210120000120 its reverse (21000021012221), we get a palindrome (143210141012341).

The spelling of 122210120000120 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, one hundred twenty", and thus it is an aban number.