123322265 has 16 divisors (see below), whose sum is σ = 161675136. Its totient is φ = 89558400.

The previous prime is 123322259. The next prime is 123322279. The reversal of 123322265 is 562223321.

It is not a de Polignac number, because 123322265 - 2⁴ = 123322249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52925 + ... + 55205.

It is an arithmetic number, because the mean of its divisors is an integer number (10104696).

Almost surely, 2^123322265 is an apocalyptic number.

It is an amenable number.

123322265 is a deficient number, since it is larger than the sum of its proper divisors (38352871).

123322265 is a wasteful number, since it uses less digits than its factorization.

123322265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280.

The product of its digits is 4320, while the sum is 26.

The square root of 123322265 is about 11105.0558305665. The cubic root of 123322265 is about 497.7529365397.

Adding to 123322265 its reverse (562223321), we get a palindrome (685545586).

The spelling of 123322265 in words is "one hundred twenty-three million, three hundred twenty-two thousand, two hundred sixty-five".