13122026 has 4 divisors (see below), whose sum is σ = 19683042. Its totient is φ = 6561012.

The previous prime is 13122001. The next prime is 13122037. The reversal of 13122026 is 62022131.

13122026 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., 9703225 + 3418801 = 3115^2 + 1849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13121995 and 13122013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280505 + ... + 3280508.

Almost surely, 2^13122026 is an apocalyptic number.

13122026 is a deficient number, since it is larger than the sum of its proper divisors (6561016).

13122026 is an equidigital number, since it uses as much as digits as its factorization.

13122026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561015.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 13122026 is about 3622.4337122990. The cubic root of 13122026 is about 235.8668812612.

Adding to 13122026 its reverse (62022131), we get a palindrome (75144157).

The spelling of 13122026 in words is "thirteen million, one hundred twenty-two thousand, twenty-six".