123234222783137 has 2 divisors, whose sum is σ = 123234222783138. Its totient is φ = 123234222783136.

The previous prime is 123234222783127. The next prime is 123234222783179. The reversal of 123234222783137 is 731387222432321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71053840270336 + 52180382512801 = 8429344^2 + 7223599^2 .

It is a cyclic number.

It is not a de Polignac number, because 123234222783137 - 2²⁸ = 123233954347681 is a prime.

It is not a weakly prime, because it can be changed into another prime (123234222783127) 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, 61617111391568 + 61617111391569.

It is an arithmetic number, because the mean of its divisors is an integer number (61617111391569).

Almost surely, 2^{123234222783137} is an apocalyptic number.

It is an amenable number.

123234222783137 is a deficient number, since it is larger than the sum of its proper divisors (1).

123234222783137 is an equidigital number, since it uses as much as digits as its factorization.

123234222783137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4064256, while the sum is 50.

The spelling of 123234222783137 in words is "one hundred twenty-three trillion, two hundred thirty-four billion, two hundred twenty-two million, seven hundred eighty-three thousand, one hundred thirty-seven".