123366265 has 16 divisors (see below), whose sum is σ = 161985600. Its totient is φ = 89449920.

The previous prime is 123366247. The next prime is 123366289. The reversal of 123366265 is 562663321.

It is not a de Polignac number, because 123366265 - 2⁵ = 123366233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123366265.

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, 15982 + ... + 22408.

It is an arithmetic number, because the mean of its divisors is an integer number (10124100).

Almost surely, 2^123366265 is an apocalyptic number.

It is an amenable number.

123366265 is a deficient number, since it is larger than the sum of its proper divisors (38619335).

123366265 is a wasteful number, since it uses less digits than its factorization.

123366265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792.

The product of its digits is 38880, while the sum is 34.

The square root of 123366265 is about 11107.0367335307. The cubic root of 123366265 is about 497.8121270545.

The spelling of 123366265 in words is "one hundred twenty-three million, three hundred sixty-six thousand, two hundred sixty-five".