16009122 has 16 divisors (see below), whose sum is σ = 32062752. Its totient is φ = 5328960.

The previous prime is 16009111. The next prime is 16009139. The reversal of 16009122 is 22190061.

16009122 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4497 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (2003922).

Almost surely, 2^16009122 is an apocalyptic number.

16009122 is an abundant number, since it is smaller than the sum of its proper divisors (16053630).

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

16009122 is a wasteful number, since it uses less digits than its factorization.

16009122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 16009122 is about 4001.1400875251. The cubic root of 16009122 is about 252.0320883805.

Adding to 16009122 its reverse (22190061), we get a palindrome (38199183).

The spelling of 16009122 in words is "sixteen million, nine thousand, one hundred twenty-two".