12002000121120 has 48 divisors (see below), whose sum is σ = 37806300383040. Its totient is φ = 3200533365504.

The previous prime is 12002000121113. The next prime is 12002000121179. The reversal of 12002000121120 is 2112100020021.

12002000121120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12002000121096 and 12002000121105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12502082980 + ... + 12502083939.

It is an arithmetic number, because the mean of its divisors is an integer number (787631257980).

Almost surely, 2^{12002000121120} is an apocalyptic number.

12002000121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002000121120 is an abundant number, since it is smaller than the sum of its proper divisors (25804300261920).

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

12002000121120 is a wasteful number, since it uses less digits than its factorization.

12002000121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25004166937 (or 25004166929 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12002000121120 its reverse (2112100020021), we get a palindrome (14114100141141).

The spelling of 12002000121120 in words is "twelve trillion, two billion, one hundred twenty-one thousand, one hundred twenty".