16122128 has 40 divisors (see below), whose sum is σ = 34819200. Its totient is φ = 7168640.

The previous prime is 16122109. The next prime is 16122131. The reversal of 16122128 is 82122161.

16122128 = T₃₃₇ + T₃₃₈ + ... + T₅₁₂.

It is a super-2 number, since 2×16122128² = 519846022496768, which contains 22 as substring.

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, 7298 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (870480).

Almost surely, 2^16122128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16122128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17409600).

16122128 is an abundant number, since it is smaller than the sum of its proper divisors (18697072).

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

16122128 is a wasteful number, since it uses less digits than its factorization.

16122128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015 (or 2009 counting only the distinct ones).

The product of its digits is 384, while the sum is 23.

The square root of 16122128 is about 4015.2369793077. The cubic root of 16122128 is about 252.6237174332.

Adding to 16122128 its reverse (82122161), we get a palindrome (98244289).

The spelling of 16122128 in words is "sixteen million, one hundred twenty-two thousand, one hundred twenty-eight".