13938122 has 16 divisors (see below), whose sum is σ = 23425632. Its totient is φ = 6163920.

The previous prime is 13938121. The next prime is 13938137. The reversal of 13938122 is 22183931.

It is not an unprimeable number, because it can be changed into a prime (13938121) 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, 7748 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (1464102).

Almost surely, 2^13938122 is an apocalyptic number.

13938122 is a deficient number, since it is larger than the sum of its proper divisors (9487510).

13938122 is a wasteful number, since it uses less digits than its factorization.

13938122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17173.

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

The square root of 13938122 is about 3733.3794342392. The cubic root of 13938122 is about 240.6586191740.

The spelling of 13938122 in words is "thirteen million, nine hundred thirty-eight thousand, one hundred twenty-two".