12310123201 has 2 divisors, whose sum is σ = 12310123202. Its totient is φ = 12310123200.

The previous prime is 12310123193. The next prime is 12310123277. The reversal of 12310123201 is 10232101321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12039356176 + 270767025 = 109724^2 + 16455^2 .

It is a cyclic number.

It is not a de Polignac number, because 12310123201 - 2³ = 12310123193 is a prime.

It is not a weakly prime, because it can be changed into another prime (12310123801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155061600 + 6155061601.

It is an arithmetic number, because the mean of its divisors is an integer number (6155061601).

Almost surely, 2^12310123201 is an apocalyptic number.

It is an amenable number.

12310123201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310123201 is an equidigital number, since it uses as much as digits as its factorization.

12310123201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12310123201 its reverse (10232101321), we get a palindrome (22542224522).

The spelling of 12310123201 in words is "twelve billion, three hundred ten million, one hundred twenty-three thousand, two hundred one".