123030142345499 has 2 divisors, whose sum is σ = 123030142345500. Its totient is φ = 123030142345498.

The previous prime is 123030142345427. The next prime is 123030142345571. The reversal of 123030142345499 is 994543241030321.

It is a balanced prime because it is at equal distance from previous prime (123030142345427) and next prime (123030142345571).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123030142345499 is a prime.

It is not a weakly prime, because it can be changed into another prime (123030142375499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61515071172749 + 61515071172750.

It is an arithmetic number, because the mean of its divisors is an integer number (61515071172750).

Almost surely, 2^{123030142345499} is an apocalyptic number.

123030142345499 is a deficient number, since it is larger than the sum of its proper divisors (1).

123030142345499 is an equidigital number, since it uses as much as digits as its factorization.

123030142345499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 123030142345499 in words is "one hundred twenty-three trillion, thirty billion, one hundred forty-two million, three hundred forty-five thousand, four hundred ninety-nine".