122122220110110 has 96 divisors (see below), whose sum is σ = 346590817252992. Its totient is φ = 29587626613440.

The previous prime is 122122220110087. The next prime is 122122220110139. The reversal of 122122220110110 is 11011022221221.

122122220110110 is a `hidden beast` number, since 1 + 221 + 2 + 2 + 220 + 110 + 110 = 666.

122122220110110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35349004 + ... + 38649663.

It is an arithmetic number, because the mean of its divisors is an integer number (3610321013052).

Almost surely, 2^{122122220110110} is an apocalyptic number.

122122220110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122122220110110 is an abundant number, since it is smaller than the sum of its proper divisors (224468597142882).

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

122122220110110 is a wasteful number, since it uses less digits than its factorization.

122122220110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000358 (or 74000355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122122220110110 its reverse (11011022221221), we get a palindrome (133133242331331).

The spelling of 122122220110110 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, two hundred twenty million, one hundred ten thousand, one hundred ten".