12112102000120 has 64 divisors (see below), whose sum is σ = 28439433357120. Its totient is φ = 4633816771584.

The previous prime is 12112102000109. The next prime is 12112102000133. The reversal of 12112102000120 is 2100020121121.

It is a super-2 number, since 2×12112102000120² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12112102000120.

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, 10854994 + ... + 11918686.

It is an arithmetic number, because the mean of its divisors is an integer number (444366146205).

Almost surely, 2^{12112102000120} is an apocalyptic number.

12112102000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112102000120 is an abundant number, since it is smaller than the sum of its proper divisors (16327331357000).

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

12112102000120 is a wasteful number, since it uses less digits than its factorization.

12112102000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076104 (or 1076100 counting only the distinct ones).

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

Adding to 12112102000120 its reverse (2100020121121), we get a palindrome (14212122121241).

The spelling of 12112102000120 in words is "twelve trillion, one hundred twelve billion, one hundred two million, one hundred twenty", and thus it is an aban number.