123354225435587 has 2 divisors, whose sum is σ = 123354225435588. Its totient is φ = 123354225435586.

The previous prime is 123354225435533. The next prime is 123354225435593. The reversal of 123354225435587 is 785534522453321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123354225435587 - 2¹⁰ = 123354225434563 is a prime.

It is not a weakly prime, because it can be changed into another prime (123354225435887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61677112717793 + 61677112717794.

It is an arithmetic number, because the mean of its divisors is an integer number (61677112717794).

Almost surely, 2^{123354225435587} is an apocalyptic number.

123354225435587 is a deficient number, since it is larger than the sum of its proper divisors (1).

123354225435587 is an equidigital number, since it uses as much as digits as its factorization.

123354225435587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960000, while the sum is 59.

The spelling of 123354225435587 in words is "one hundred twenty-three trillion, three hundred fifty-four billion, two hundred twenty-five million, four hundred thirty-five thousand, five hundred eighty-seven".