12320000102120 has 32 divisors (see below), whose sum is σ = 29350588480200. Its totient is φ = 4638117685248.

The previous prime is 12320000102117. The next prime is 12320000102149. The reversal of 12320000102120 is 2120100002321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10355691336676 + 1964308765444 = 3218026^2 + 1401538^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12320000102095 and 12320000102104.

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, 9058822925 + ... + 9058824284.

Almost surely, 2^{12320000102120} is an apocalyptic number.

12320000102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12320000102120 is an abundant number, since it is smaller than the sum of its proper divisors (17030588378080).

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

12320000102120 is a wasteful number, since it uses less digits than its factorization.

12320000102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18117647237 (or 18117647233 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12320000102120 its reverse (2120100002321), we get a palindrome (14440100104441).

The spelling of 12320000102120 in words is "twelve trillion, three hundred twenty billion, one hundred two thousand, one hundred twenty".