12120002210120 has 96 divisors (see below), whose sum is σ = 31724384572800. Its totient is φ = 4155149803392.

The previous prime is 12120002210119. The next prime is 12120002210191. The reversal of 12120002210120 is 2101220002121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12120002210095 and 12120002210104.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 30060179 + ... + 30460701.

It is an arithmetic number, because the mean of its divisors is an integer number (330462339300).

Almost surely, 2^{12120002210120} is an apocalyptic number.

12120002210120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120002210120 is an abundant number, since it is smaller than the sum of its proper divisors (19604382362680).

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

12120002210120 is a wasteful number, since it uses less digits than its factorization.

12120002210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415987 (or 415976 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12120002210120 its reverse (2101220002121), we get a palindrome (14221222212241).

The spelling of 12120002210120 in words is "twelve trillion, one hundred twenty billion, two million, two hundred ten thousand, one hundred twenty".