122102012110 has 128 divisors (see below), whose sum is σ = 254941747200. Its totient is φ = 41729126400.

The previous prime is 122102012101. The next prime is 122102012183. The reversal of 122102012110 is 11210201221.

It is a super-2 number, since 2×122102012110² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 18924385 + ... + 18930835.

It is an arithmetic number, because the mean of its divisors is an integer number (1991732400).

Almost surely, 2^122102012110 is an apocalyptic number.

122102012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122102012110 is an abundant number, since it is smaller than the sum of its proper divisors (132839735090).

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

122102012110 is a wasteful number, since it uses less digits than its factorization.

122102012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666.

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

Adding to 122102012110 its reverse (11210201221), we get a palindrome (133312213331).

The spelling of 122102012110 in words is "one hundred twenty-two billion, one hundred two million, twelve thousand, one hundred ten".