16120 has 32 divisors (see below), whose sum is σ = 40320. Its totient is φ = 5760.

The previous prime is 16111. The next prime is 16127. The reversal of 16120 is 2161.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 16097 and 16106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505 + ... + 535.

It is an arithmetic number, because the mean of its divisors is an integer number (1260).

2¹⁶¹²⁰ is an apocalyptic number.

16120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20160).

16120 is an abundant number, since it is smaller than the sum of its proper divisors (24200).

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

16120 is a wasteful number, since it uses less digits than its factorization.

16120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 16120 is about 126.9645619848. The cubic root of 16120 is about 25.2612602132.

Subtracting from 16120 its sum of digits (10), we obtain a triangular number (16110 = T₁₇₉).

Adding to 16120 its reverse (2161), we get a palindrome (18281).

It can be divided in two parts, 161 and 20, that added together give a palindrome (181).

The spelling of 16120 in words is "sixteen thousand, one hundred twenty".