12122120110 has 32 divisors (see below), whose sum is σ = 22350569472. Its totient is φ = 4731138720.

The previous prime is 12122120063. The next prime is 12122120111. The reversal of 12122120110 is 1102122121.

12122120110 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12122120110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122120111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411907 + ... + 440353.

It is an arithmetic number, because the mean of its divisors is an integer number (698455296).

Almost surely, 2^12122120110 is an apocalyptic number.

12122120110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122120110 is a deficient number, since it is larger than the sum of its proper divisors (10228449362).

12122120110 is a wasteful number, since it uses less digits than its factorization.

12122120110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29488.

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

Adding to 12122120110 its reverse (1102122121), we get a palindrome (13224242231).

The spelling of 12122120110 in words is "twelve billion, one hundred twenty-two million, one hundred twenty thousand, one hundred ten".