13122254 has 4 divisors (see below), whose sum is σ = 19683384. Its totient is φ = 6561126.

The previous prime is 13122253. The next prime is 13122289. The reversal of 13122254 is 45222131.

13122254 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 is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280562 + ... + 3280565.

It is an arithmetic number, because the mean of its divisors is an integer number (4920846).

Almost surely, 2^13122254 is an apocalyptic number.

13122254 is a deficient number, since it is larger than the sum of its proper divisors (6561130).

13122254 is an equidigital number, since it uses as much as digits as its factorization.

13122254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561129.

The product of its digits is 480, while the sum is 20.

The square root of 13122254 is about 3622.4651827174. The cubic root of 13122254 is about 235.8682473444.

Adding to 13122254 its reverse (45222131), we get a palindrome (58344385).

The spelling of 13122254 in words is "thirteen million, one hundred twenty-two thousand, two hundred fifty-four".