16316122 has 4 divisors (see below), whose sum is σ = 24474186. Its totient is φ = 8158060.

The previous prime is 16316119. The next prime is 16316143. The reversal of 16316122 is 22161361.

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., 16313521 + 2601 = 4039^2 + 51^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16316093 and 16316102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4079029 + ... + 4079032.

Almost surely, 2^16316122 is an apocalyptic number.

16316122 is a deficient number, since it is larger than the sum of its proper divisors (8158064).

16316122 is an equidigital number, since it uses as much as digits as its factorization.

16316122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8158063.

The product of its digits is 432, while the sum is 22.

The square root of 16316122 is about 4039.3219728068. The cubic root of 16316122 is about 253.6329353974.

Adding to 16316122 its reverse (22161361), we get a palindrome (38477483).

The spelling of 16316122 in words is "sixteen million, three hundred sixteen thousand, one hundred twenty-two".