123348596779 has 2 divisors, whose sum is σ = 123348596780. Its totient is φ = 123348596778.

The previous prime is 123348596759. The next prime is 123348596867. The reversal of 123348596779 is 977695843321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123348596779 - 2⁵ = 123348596747 is a prime.

It is a super-3 number, since 3×123348596779³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123348596779.

It is not a weakly prime, because it can be changed into another prime (123348596729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61674298389 + 61674298390.

It is an arithmetic number, because the mean of its divisors is an integer number (61674298390).

Almost surely, 2^123348596779 is an apocalyptic number.

123348596779 is a deficient number, since it is larger than the sum of its proper divisors (1).

123348596779 is an equidigital number, since it uses as much as digits as its factorization.

123348596779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68584320, while the sum is 64.

The spelling of 123348596779 in words is "one hundred twenty-three billion, three hundred forty-eight million, five hundred ninety-six thousand, seven hundred seventy-nine".