123403003200079 has 2 divisors, whose sum is σ = 123403003200080. Its totient is φ = 123403003200078.

The previous prime is 123403003200047. The next prime is 123403003200119. The reversal of 123403003200079 is 970002300304321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123403003200079 - 2⁵ = 123403003200047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123403003200179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61701501600039 + 61701501600040.

It is an arithmetic number, because the mean of its divisors is an integer number (61701501600040).

Almost surely, 2^{123403003200079} is an apocalyptic number.

123403003200079 is a deficient number, since it is larger than the sum of its proper divisors (1).

123403003200079 is an equidigital number, since it uses as much as digits as its factorization.

123403003200079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 123403003200079 in words is "one hundred twenty-three trillion, four hundred three billion, three million, two hundred thousand, seventy-nine".