12320000102121 has 8 divisors (see below), whose sum is σ = 16870630770624. Its totient is φ = 7991351417520.

The previous prime is 12320000102117. The next prime is 12320000102149. The reversal of 12320000102121 is 12120100002321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12320000102121 - 2² = 12320000102117 is a prime.

It is a super-2 number, since 2×12320000102121² (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 12320000102121.

It is not an unprimeable number, because it can be changed into a prime (12320000102101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55495495845 + ... + 55495496066.

It is an arithmetic number, because the mean of its divisors is an integer number (2108828846328).

Almost surely, 2^{12320000102121} is an apocalyptic number.

It is an amenable number.

12320000102121 is a deficient number, since it is larger than the sum of its proper divisors (4550630668503).

12320000102121 is a wasteful number, since it uses less digits than its factorization.

12320000102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110990991951.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12320000102121 its reverse (12120100002321), we get a palindrome (24440100104442).

The spelling of 12320000102121 in words is "twelve trillion, three hundred twenty billion, one hundred two thousand, one hundred twenty-one".