12122001110 has 32 divisors (see below), whose sum is σ = 22333853952. Its totient is φ = 4735800160.

The previous prime is 12122001091. The next prime is 12122001139. The reversal of 12122001110 is 1110022121.

12122001110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12122001091 and 12122001100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3812 + ... + 155751.

It is an arithmetic number, because the mean of its divisors is an integer number (697932936).

Almost surely, 2^12122001110 is an apocalyptic number.

12122001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122001110 is a deficient number, since it is larger than the sum of its proper divisors (10211852842).

12122001110 is a wasteful number, since it uses less digits than its factorization.

12122001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159748.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12122001110 its reverse (1110022121), we get a palindrome (13232023231).

The spelling of 12122001110 in words is "twelve billion, one hundred twenty-two million, one thousand, one hundred ten".