13842122 has 16 divisors (see below), whose sum is σ = 23811840. Its totient is φ = 5911728.

The previous prime is 13842121. The next prime is 13842137. The reversal of 13842122 is 22124831.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13842121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2879 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (1488240).

Almost surely, 2^13842122 is an apocalyptic number.

13842122 is a deficient number, since it is larger than the sum of its proper divisors (9969718).

13842122 is a wasteful number, since it uses less digits than its factorization.

13842122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3445.

The product of its digits is 768, while the sum is 23.

The square root of 13842122 is about 3720.5002351834. The cubic root of 13842122 is about 240.1048268924.

Adding to 13842122 its reverse (22124831), we get a palindrome (35966953).

The spelling of 13842122 in words is "thirteen million, eight hundred forty-two thousand, one hundred twenty-two".