323120012123 has 2 divisors, whose sum is σ = 323120012124. Its totient is φ = 323120012122.

The previous prime is 323120012101. The next prime is 323120012147. The reversal of 323120012123 is 321210021323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323120012123 - 2²⁶ = 323052903259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 323120012095 and 323120012104.

It is not a weakly prime, because it can be changed into another prime (323120012323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161560006061 + 161560006062.

It is an arithmetic number, because the mean of its divisors is an integer number (161560006062).

Almost surely, 2^323120012123 is an apocalyptic number.

323120012123 is a deficient number, since it is larger than the sum of its proper divisors (1).

323120012123 is an equidigital number, since it uses as much as digits as its factorization.

323120012123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 323120012123 its reverse (321210021323), we get a palindrome (644330033446).

The spelling of 323120012123 in words is "three hundred twenty-three billion, one hundred twenty million, twelve thousand, one hundred twenty-three".