123442234031027 has 2 divisors, whose sum is σ = 123442234031028. Its totient is φ = 123442234031026.

The previous prime is 123442234030919. The next prime is 123442234031071. The reversal of 123442234031027 is 720130432244321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123442234031027 - 2¹⁸ = 123442233768883 is a prime.

It is not a weakly prime, because it can be changed into another prime (123442234031087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61721117015513 + 61721117015514.

It is an arithmetic number, because the mean of its divisors is an integer number (61721117015514).

Almost surely, 2^{123442234031027} is an apocalyptic number.

123442234031027 is a deficient number, since it is larger than the sum of its proper divisors (1).

123442234031027 is an equidigital number, since it uses as much as digits as its factorization.

123442234031027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 38.

Adding to 123442234031027 its reverse (720130432244321), we get a palindrome (843572666275348).

The spelling of 123442234031027 in words is "one hundred twenty-three trillion, four hundred forty-two billion, two hundred thirty-four million, thirty-one thousand, twenty-seven".