123113020223201 has 2 divisors, whose sum is σ = 123113020223202. Its totient is φ = 123113020223200.

The previous prime is 123113020223159. The next prime is 123113020223231. The reversal of 123113020223201 is 102322020311321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115279733185600 + 7833287037601 = 10736840^2 + 2798801^2 .

It is a cyclic number.

It is not a de Polignac number, because 123113020223201 - 2⁴⁶ = 52744276045537 is a prime.

It is not a weakly prime, because it can be changed into another prime (123113020223231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61556510111600 + 61556510111601.

It is an arithmetic number, because the mean of its divisors is an integer number (61556510111601).

Almost surely, 2^{123113020223201} is an apocalyptic number.

It is an amenable number.

123113020223201 is a deficient number, since it is larger than the sum of its proper divisors (1).

123113020223201 is an equidigital number, since it uses as much as digits as its factorization.

123113020223201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123113020223201 its reverse (102322020311321), we get a palindrome (225435040534522).

The spelling of 123113020223201 in words is "one hundred twenty-three trillion, one hundred thirteen billion, twenty million, two hundred twenty-three thousand, two hundred one".