122112011012110 has 96 divisors (see below), whose sum is σ = 258230515244832. Its totient is φ = 41452647505920.

The previous prime is 122112011012081. The next prime is 122112011012111. The reversal of 122112011012110 is 11210110211221.

It is a super-2 number, since 2×122112011012110² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122112011012111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16894474 + ... + 23014066.

It is an arithmetic number, because the mean of its divisors is an integer number (2689901200467).

Almost surely, 2^{122112011012110} is an apocalyptic number.

122112011012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112011012110 is an abundant number, since it is smaller than the sum of its proper divisors (136118504232722).

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

122112011012110 is a wasteful number, since it uses less digits than its factorization.

122112011012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120018 (or 6120011 counting only the distinct ones).

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

Adding to 122112011012110 its reverse (11210110211221), we get a palindrome (133322121223331).

The spelling of 122112011012110 in words is "one hundred twenty-two trillion, one hundred twelve billion, eleven million, twelve thousand, one hundred ten".