12123120341 has 2 divisors, whose sum is σ = 12123120342. Its totient is φ = 12123120340.

The previous prime is 12123120313. The next prime is 12123120343. The reversal of 12123120341 is 14302132121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10887879025 + 1235241316 = 104345^2 + 35146^2 .

It is a cyclic number.

It is not a de Polignac number, because 12123120341 - 2⁶ = 12123120277 is a prime.

Together with 12123120343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12123120343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061560170 + 6061560171.

It is an arithmetic number, because the mean of its divisors is an integer number (6061560171).

Almost surely, 2^12123120341 is an apocalyptic number.

It is an amenable number.

12123120341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12123120341 is an equidigital number, since it uses as much as digits as its factorization.

12123120341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12123120341 its reverse (14302132121), we get a palindrome (26425252462).

The spelling of 12123120341 in words is "twelve billion, one hundred twenty-three million, one hundred twenty thousand, three hundred forty-one".