12110122122220 has 12 divisors (see below), whose sum is σ = 25431256456704. Its totient is φ = 4844048848880.

The previous prime is 12110122122181. The next prime is 12110122122221. The reversal of 12110122122220 is 2222122101121.

It is not an unprimeable number, because it can be changed into a prime (12110122122221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302753053036 + ... + 302753053075.

It is an arithmetic number, because the mean of its divisors is an integer number (2119271371392).

Almost surely, 2^{12110122122220} is an apocalyptic number.

12110122122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110122122220 is an abundant number, since it is smaller than the sum of its proper divisors (13321134334484).

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

12110122122220 is a wasteful number, since it uses less digits than its factorization.

12110122122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605506106120 (or 605506106118 counting only the distinct ones).

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

Adding to 12110122122220 its reverse (2222122101121), we get a palindrome (14332244223341).

The spelling of 12110122122220 in words is "twelve trillion, one hundred ten billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty".