322120 has 16 divisors (see below), whose sum is σ = 724860. Its totient is φ = 128832.

The previous prime is 322111. The next prime is 322139. The reversal of 322120 is 21223.

It can be written as a sum of positive squares in 2 ways, for example, as 320356 + 1764 = 566^2 + 42^2 .

It is a super-2 number, since 2×322120² = 207522588800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 322097 and 322106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3987 + ... + 4066.

2³²²¹²⁰ is an apocalyptic number.

It is an amenable number.

322120 is an abundant number, since it is smaller than the sum of its proper divisors (402740).

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

322120 is a wasteful number, since it uses less digits than its factorization.

322120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8064 (or 8060 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 322120 is about 567.5561646216. The cubic root of 322120 is about 68.5497534006.

Adding to 322120 its reverse (21223), we get a palindrome (343343).

The spelling of 322120 in words is "three hundred twenty-two thousand, one hundred twenty", and thus it is an iban number.