123300435514987 has 2 divisors, whose sum is σ = 123300435514988. Its totient is φ = 123300435514986.

The previous prime is 123300435514943. The next prime is 123300435515093. The reversal of 123300435514987 is 789415534003321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123300435514987 - 2¹⁵ = 123300435482219 is a prime.

It is a super-2 number, since 2×123300435514987² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123300435814987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61650217757493 + 61650217757494.

It is an arithmetic number, because the mean of its divisors is an integer number (61650217757494).

Almost surely, 2^{123300435514987} is an apocalyptic number.

123300435514987 is a deficient number, since it is larger than the sum of its proper divisors (1).

123300435514987 is an equidigital number, since it uses as much as digits as its factorization.

123300435514987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 123300435514987 in words is "one hundred twenty-three trillion, three hundred billion, four hundred thirty-five million, five hundred fourteen thousand, nine hundred eighty-seven".