123560465 has 8 divisors (see below), whose sum is σ = 169454400. Its totient is φ = 84727152.

The previous prime is 123560453. The next prime is 123560467. The reversal of 123560465 is 564065321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123560465 - 2⁴ = 123560449 is a prime.

It is a super-2 number, since 2×123560465² = 30534377022032450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123560467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765115 + ... + 1765184.

It is an arithmetic number, because the mean of its divisors is an integer number (21181800).

Almost surely, 2^123560465 is an apocalyptic number.

It is an amenable number.

123560465 is a deficient number, since it is larger than the sum of its proper divisors (45893935).

123560465 is an equidigital number, since it uses as much as digits as its factorization.

123560465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530311.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 123560465 is about 11115.7755015114. The cubic root of 123560465 is about 498.0732044556.

The spelling of 123560465 in words is "one hundred twenty-three million, five hundred sixty thousand, four hundred sixty-five".