123606255 has 16 divisors (see below), whose sum is σ = 206369280. Its totient is φ = 63056928.

The previous prime is 123606247. The next prime is 123606289. The reversal of 123606255 is 552606321.

It is not a de Polignac number, because 123606255 - 2³ = 123606247 is a prime.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 178795 + ... + 179484.

It is an arithmetic number, because the mean of its divisors is an integer number (12898080).

Almost surely, 2^123606255 is an apocalyptic number.

123606255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123606255 is a deficient number, since it is larger than the sum of its proper divisors (82763025).

123606255 is a wasteful number, since it uses less digits than its factorization.

123606255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358310.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 123606255 is about 11117.8349960772. The cubic root of 123606255 is about 498.1347234733.

The spelling of 123606255 in words is "one hundred twenty-three million, six hundred six thousand, two hundred fifty-five".