123254130343255 has 32 divisors (see below), whose sum is σ = 151693999644096. Its totient is φ = 96083107200000.

The previous prime is 123254130343229. The next prime is 123254130343261. The reversal of 123254130343255 is 552343031452321.

It is not a de Polignac number, because 123254130343255 - 2²⁷ = 123253996125527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 603194605 + ... + 603398905.

It is an arithmetic number, because the mean of its divisors is an integer number (4740437488878).

Almost surely, 2^{123254130343255} is an apocalyptic number.

123254130343255 is a deficient number, since it is larger than the sum of its proper divisors (28439869300841).

123254130343255 is a wasteful number, since it uses less digits than its factorization.

123254130343255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207859.

The product of its (nonzero) digits is 1296000, while the sum is 43.

Adding to 123254130343255 its reverse (552343031452321), we get a palindrome (675597161795576).

The spelling of 123254130343255 in words is "one hundred twenty-three trillion, two hundred fifty-four billion, one hundred thirty million, three hundred forty-three thousand, two hundred fifty-five".