123302005 has 8 divisors (see below), whose sum is σ = 148236192. Its totient is φ = 98459088.

The previous prime is 123301967. The next prime is 123302017. The reversal of 123302005 is 500203321.

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 123302005 - 2⁷ = 123301877 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 123302005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19807 + ... + 25276.

It is an arithmetic number, because the mean of its divisors is an integer number (18529524).

Almost surely, 2^123302005 is an apocalyptic number.

It is an amenable number.

123302005 is a deficient number, since it is larger than the sum of its proper divisors (24934187).

123302005 is an equidigital number, since it uses as much as digits as its factorization.

123302005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45635.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 123302005 is about 11104.1435959735. The cubic root of 123302005 is about 497.7256772642.

Adding to 123302005 its reverse (500203321), we get a palindrome (623505326).

The spelling of 123302005 in words is "one hundred twenty-three million, three hundred two thousand, five".