16122799 has 16 divisors (see below), whose sum is σ = 20595456. Its totient is φ = 12254400.

The previous prime is 16122797. The next prime is 16122803. The reversal of 16122799 is 99722161.

It is a cyclic number.

It is not a de Polignac number, because 16122799 - 2¹ = 16122797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16122797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604 + ... + 5710.

It is an arithmetic number, because the mean of its divisors is an integer number (1287216).

Almost surely, 2^16122799 is an apocalyptic number.

16122799 is a deficient number, since it is larger than the sum of its proper divisors (4472657).

16122799 is a wasteful number, since it uses less digits than its factorization.

16122799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5166.

The product of its digits is 13608, while the sum is 37.

The square root of 16122799 is about 4015.3205351503. The cubic root of 16122799 is about 252.6272221022.

The spelling of 16122799 in words is "sixteen million, one hundred twenty-two thousand, seven hundred ninety-nine".