122000110012120 has 128 divisors (see below), whose sum is σ = 286453328817600. Its totient is φ = 46724847206400.

The previous prime is 122000110012103. The next prime is 122000110012139. The reversal of 122000110012120 is 21210011000221.

It is a self number, because there is not a number n which added to its sum of digits gives 122000110012120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27493960 + ... + 31621480.

Almost surely, 2^{122000110012120} is an apocalyptic number.

122000110012120 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 122000110012120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143226664408800).

122000110012120 is an abundant number, since it is smaller than the sum of its proper divisors (164453218805480).

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

122000110012120 is a wasteful number, since it uses less digits than its factorization.

122000110012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4127909 (or 4127905 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122000110012120 its reverse (21210011000221), we get a palindrome (143210121012341).

The spelling of 122000110012120 in words is "one hundred twenty-two trillion, one hundred ten million, twelve thousand, one hundred twenty".