123465265 has 64 divisors (see below), whose sum is σ = 196411392. Its totient is φ = 72230400.

The previous prime is 123465253. The next prime is 123465289. The reversal of 123465265 is 562564321.

It is not a de Polignac number, because 123465265 - 2⁹ = 123464753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123465265.

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 63 ways as a sum of consecutive naturals, for example, 646320 + ... + 646510.

It is an arithmetic number, because the mean of its divisors is an integer number (3068928).

Almost surely, 2^123465265 is an apocalyptic number.

It is an amenable number.

123465265 is a deficient number, since it is larger than the sum of its proper divisors (72946127).

123465265 is a wasteful number, since it uses less digits than its factorization.

123465265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310.

The product of its digits is 43200, while the sum is 34.

The square root of 123465265 is about 11111.4924740109. The cubic root of 123465265 is about 497.9452542735.

The spelling of 123465265 in words is "one hundred twenty-three million, four hundred sixty-five thousand, two hundred sixty-five".