12301324123 has 4 divisors (see below), whose sum is σ = 13419626328. Its totient is φ = 11183021920.

The previous prime is 12301324069. The next prime is 12301324141. The reversal of 12301324123 is 32142310321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12301324123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12301324094 and 12301324103.

It is not an unprimeable number, because it can be changed into a prime (12301322123) 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, 559151086 + ... + 559151107.

It is an arithmetic number, because the mean of its divisors is an integer number (3354906582).

Almost surely, 2^12301324123 is an apocalyptic number.

12301324123 is a deficient number, since it is larger than the sum of its proper divisors (1118302205).

12301324123 is a wasteful number, since it uses less digits than its factorization.

12301324123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118302204.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12301324123 its reverse (32142310321), we get a palindrome (44443634444).

The spelling of 12301324123 in words is "twelve billion, three hundred one million, three hundred twenty-four thousand, one hundred twenty-three".