123031301203201 has 2 divisors, whose sum is σ = 123031301203202. Its totient is φ = 123031301203200.

The previous prime is 123031301203189. The next prime is 123031301203207. The reversal of 123031301203201 is 102302103130321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116943115072576 + 6088186130625 = 10814024^2 + 2467425^2 .

It is a cyclic number.

It is not a de Polignac number, because 123031301203201 - 2²⁷ = 123031166985473 is a prime.

It is not a weakly prime, because it can be changed into another prime (123031301203207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61515650601600 + 61515650601601.

It is an arithmetic number, because the mean of its divisors is an integer number (61515650601601).

Almost surely, 2^{123031301203201} is an apocalyptic number.

It is an amenable number.

123031301203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

123031301203201 is an equidigital number, since it uses as much as digits as its factorization.

123031301203201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123031301203201 its reverse (102302103130321), we get a palindrome (225333404333522).

The spelling of 123031301203201 in words is "one hundred twenty-three trillion, thirty-one billion, three hundred one million, two hundred three thousand, two hundred one".