123102334321277 has 2 divisors, whose sum is σ = 123102334321278. Its totient is φ = 123102334321276.

The previous prime is 123102334321237. The next prime is 123102334321397. The reversal of 123102334321277 is 772123433201321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108393314486521 + 14709019834756 = 10411211^2 + 3835234^2 .

It is a cyclic number.

It is not a de Polignac number, because 123102334321277 - 2¹⁰ = 123102334320253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123102334321237) 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, 61551167160638 + 61551167160639.

It is an arithmetic number, because the mean of its divisors is an integer number (61551167160639).

Almost surely, 2^{123102334321277} is an apocalyptic number.

It is an amenable number.

123102334321277 is a deficient number, since it is larger than the sum of its proper divisors (1).

123102334321277 is an equidigital number, since it uses as much as digits as its factorization.

123102334321277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 41.

Adding to 123102334321277 its reverse (772123433201321), we get a palindrome (895225767522598).

The spelling of 123102334321277 in words is "one hundred twenty-three trillion, one hundred two billion, three hundred thirty-four million, three hundred twenty-one thousand, two hundred seventy-seven".