12320100302123 has 4 divisors (see below), whose sum is σ = 12402785539200. Its totient is φ = 12237415065048.

The previous prime is 12320100302119. The next prime is 12320100302149. The reversal of 12320100302123 is 32120300102321.

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 12320100302123 - 2² = 12320100302119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320100302095 and 12320100302104.

It is not an unprimeable number, because it can be changed into a prime (12320100302173) 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, 41342618315 + ... + 41342618612.

It is an arithmetic number, because the mean of its divisors is an integer number (3100696384800).

Almost surely, 2^{12320100302123} is an apocalyptic number.

12320100302123 is a deficient number, since it is larger than the sum of its proper divisors (82685237077).

12320100302123 is an equidigital number, since it uses as much as digits as its factorization.

12320100302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82685237076.

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

Adding to 12320100302123 its reverse (32120300102321), we get a palindrome (44440400404444).

The spelling of 12320100302123 in words is "twelve trillion, three hundred twenty billion, one hundred million, three hundred two thousand, one hundred twenty-three".