13123298 has 4 divisors (see below), whose sum is σ = 19684950. Its totient is φ = 6561648.

The previous prime is 13123289. The next prime is 13123301. The reversal of 13123298 is 89232131.

13123298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8427409 + 4695889 = 2903^2 + 2167^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13123298.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280823 + ... + 3280826.

Almost surely, 2^13123298 is an apocalyptic number.

13123298 is a deficient number, since it is larger than the sum of its proper divisors (6561652).

13123298 is an equidigital number, since it uses as much as digits as its factorization.

13123298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561651.

The product of its digits is 2592, while the sum is 29.

The square root of 13123298 is about 3622.6092806153. The cubic root of 13123298 is about 235.8745023653.

The spelling of 13123298 in words is "thirteen million, one hundred twenty-three thousand, two hundred ninety-eight".