123010311043079 has 2 divisors, whose sum is σ = 123010311043080. Its totient is φ = 123010311043078.

The previous prime is 123010311043073. The next prime is 123010311043093. The reversal of 123010311043079 is 970340113010321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123010311043079 - 2⁴ = 123010311043063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123010311043073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61505155521539 + 61505155521540.

It is an arithmetic number, because the mean of its divisors is an integer number (61505155521540).

Almost surely, 2^{123010311043079} is an apocalyptic number.

123010311043079 is a deficient number, since it is larger than the sum of its proper divisors (1).

123010311043079 is an equidigital number, since it uses as much as digits as its factorization.

123010311043079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 35.

The spelling of 123010311043079 in words is "one hundred twenty-three trillion, ten billion, three hundred eleven million, forty-three thousand, seventy-nine".