283122 has 48 divisors (see below), whose sum is σ = 738720. Its totient is φ = 80136.

The previous prime is 283121. The next prime is 283133. The reversal of 283122 is 221382.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 283095 and 283104.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283122.

It is not an unprimeable number, because it can be changed into a prime (283121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2593 + ... + 2699.

It is an arithmetic number, because the mean of its divisors is an integer number (15390).

2²⁸³¹²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 283122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369360).

283122 is an abundant number, since it is smaller than the sum of its proper divisors (455598).

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

283122 is a wasteful number, since it uses less digits than its factorization.

283122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 119 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 283122 is about 532.0920972914. The cubic root of 283122 is about 65.6635773181.

The spelling of 283122 in words is "two hundred eighty-three thousand, one hundred twenty-two".