12023210123 has 2 divisors, whose sum is σ = 12023210124. Its totient is φ = 12023210122.

The previous prime is 12023210093. The next prime is 12023210131. The reversal of 12023210123 is 32101232021.

It is a strong prime.

It is an emirp because it is prime and its reverse (32101232021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12023210123 - 2¹⁴ = 12023193739 is a prime.

It is not a weakly prime, because it can be changed into another prime (12023210153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011605061 + 6011605062.

It is an arithmetic number, because the mean of its divisors is an integer number (6011605062).

Almost surely, 2^12023210123 is an apocalyptic number.

12023210123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023210123 is an equidigital number, since it uses as much as digits as its factorization.

12023210123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12023210123 its reverse (32101232021), we get a palindrome (44124442144).

The spelling of 12023210123 in words is "twelve billion, twenty-three million, two hundred ten thousand, one hundred twenty-three".