12320002212123 has 8 divisors (see below), whose sum is σ = 16993106499600. Its totient is φ = 7930116366368.

The previous prime is 12320002212113. The next prime is 12320002212151. The reversal of 12320002212123 is 32121220002321.

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

It is a cyclic number.

It is not a de Polignac number, because 12320002212123 - 2⁶ = 12320002212059 is a prime.

It is a super-2 number, since 2×12320002212123² (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 12320002212123.

It is not an unprimeable number, because it can be changed into a prime (12320002212113) 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, 70804610328 + ... + 70804610501.

It is an arithmetic number, because the mean of its divisors is an integer number (2124138312450).

Almost surely, 2^{12320002212123} is an apocalyptic number.

12320002212123 is a deficient number, since it is larger than the sum of its proper divisors (4673104287477).

12320002212123 is a wasteful number, since it uses less digits than its factorization.

12320002212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141609220861.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12320002212123 its reverse (32121220002321), we get a palindrome (44441222214444).

The spelling of 12320002212123 in words is "twelve trillion, three hundred twenty billion, two million, two hundred twelve thousand, one hundred twenty-three".