12110001000120 has 128 divisors (see below), whose sum is σ = 40633999488000. Its totient is φ = 3207947241600.

The previous prime is 12110001000043. The next prime is 12110001000127. The reversal of 12110001000120 is 2100010001121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110001000127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36965940 + ... + 37292099.

It is an arithmetic number, because the mean of its divisors is an integer number (317453121000).

Almost surely, 2^{12110001000120} is an apocalyptic number.

12110001000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12110001000120 is an abundant number, since it is smaller than the sum of its proper divisors (28523998487880).

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

12110001000120 is a wasteful number, since it uses less digits than its factorization.

12110001000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74258210 (or 74258200 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12110001000120 its reverse (2100010001121), we get a palindrome (14210011001241).

The spelling of 12110001000120 in words is "twelve trillion, one hundred ten billion, one million, one hundred twenty", and thus it is an aban number.