16013122 has 4 divisors (see below), whose sum is σ = 24019686. Its totient is φ = 8006560.

The previous prime is 16013113. The next prime is 16013141. The reversal of 16013122 is 22131061.

16013122 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 can be written as a sum of positive squares in only one way, i.e., 15437041 + 576081 = 3929^2 + 759^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16013096 and 16013105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4003279 + ... + 4003282.

Almost surely, 2^16013122 is an apocalyptic number.

16013122 is a deficient number, since it is larger than the sum of its proper divisors (8006564).

16013122 is an equidigital number, since it uses as much as digits as its factorization.

16013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8006563.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 16013122 is about 4001.6399138353. The cubic root of 16013122 is about 252.0530773392.

Adding to 16013122 its reverse (22131061), we get a palindrome (38144183).

The spelling of 16013122 in words is "sixteen million, thirteen thousand, one hundred twenty-two".