123200315 has 8 divisors (see below), whose sum is σ = 168960480. Its totient is φ = 84480192.

The previous prime is 123200299. The next prime is 123200327. The reversal of 123200315 is 513002321.

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 123200315 - 2⁴ = 123200299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123200293 and 123200302.

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, 1759970 + ... + 1760039.

It is an arithmetic number, because the mean of its divisors is an integer number (21120060).

Almost surely, 2^123200315 is an apocalyptic number.

123200315 is a deficient number, since it is larger than the sum of its proper divisors (45760165).

123200315 is an equidigital number, since it uses as much as digits as its factorization.

123200315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520021.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 123200315 is about 11099.5637301653. The cubic root of 123200315 is about 497.5888110265.

Adding to 123200315 its reverse (513002321), we get a palindrome (636202636).

The spelling of 123200315 in words is "one hundred twenty-three million, two hundred thousand, three hundred fifteen".