13022128 has 20 divisors (see below), whose sum is σ = 28834960. Its totient is φ = 5580864.

The previous prime is 13022099. The next prime is 13022129. The reversal of 13022128 is 82122031.

13022128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13022129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58023 + ... + 58246.

It is an arithmetic number, because the mean of its divisors is an integer number (1441748).

Almost surely, 2^13022128 is an apocalyptic number.

It is an amenable number.

13022128 is an abundant number, since it is smaller than the sum of its proper divisors (15812832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13022128 is a wasteful number, since it uses less digits than its factorization.

13022128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116284 (or 116278 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 13022128 is about 3608.6185722517. The cubic root of 13022128 is about 235.2668042609.

Adding to 13022128 its reverse (82122031), we get a palindrome (95144159).

The spelling of 13022128 in words is "thirteen million, twenty-two thousand, one hundred twenty-eight".