12330123111123 has 4 divisors (see below), whose sum is σ = 16440164148168. Its totient is φ = 8220082074080.

The previous prime is 12330123111043. The next prime is 12330123111169. The reversal of 12330123111123 is 32111132103321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12330123111123 - 2¹³ = 12330123102931 is a prime.

It is a super-2 number, since 2×12330123111123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12330123111093 and 12330123111102.

It is not an unprimeable number, because it can be changed into a prime (12330123111023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055020518518 + ... + 2055020518523.

It is an arithmetic number, because the mean of its divisors is an integer number (4110041037042).

Almost surely, 2^{12330123111123} is an apocalyptic number.

12330123111123 is a deficient number, since it is larger than the sum of its proper divisors (4110041037045).

12330123111123 is an equidigital number, since it uses as much as digits as its factorization.

12330123111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110041037044.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12330123111123 its reverse (32111132103321), we get a palindrome (44441255214444).

The spelling of 12330123111123 in words is "twelve trillion, three hundred thirty billion, one hundred twenty-three million, one hundred eleven thousand, one hundred twenty-three".