122110222120120 has 256 divisors, whose sum is σ = 317154382796160. Its totient is φ = 41913246154752.

The previous prime is 122110222120111. The next prime is 122110222120207. The reversal of 122110222120120 is 21021222011221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 318570022 + ... + 318953098.

Almost surely, 2^{122110222120120} is an apocalyptic number.

122110222120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122110222120120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158577191398080).

122110222120120 is an abundant number, since it is smaller than the sum of its proper divisors (195044160676040).

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

122110222120120 is a wasteful number, since it uses less digits than its factorization.

122110222120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383562 (or 383558 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122110222120120 its reverse (21021222011221), we get a palindrome (143131444131341).

The spelling of 122110222120120 in words is "one hundred twenty-two trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twenty".