317122 has 8 divisors (see below), whose sum is σ = 512316. Its totient is φ = 146352.

The previous prime is 317089. The next prime is 317123. The reversal of 317122 is 221713.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 314721 + 2401 = 561^2 + 49^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 317096 and 317105.

It is not an unprimeable number, because it can be changed into a prime (317123) by changing a digit.

317122 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6073 + ... + 6124.

2³¹⁷¹²² is an apocalyptic number.

317122 is a deficient number, since it is larger than the sum of its proper divisors (195194).

317122 is a wasteful number, since it uses less digits than its factorization.

317122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212.

The product of its digits is 84, while the sum is 16.

The square root of 317122 is about 563.1358628253. The cubic root of 317122 is about 68.1933654247.

Adding to 317122 its product of digits (84), we get a triangular number (317206 = T₇₉₆).

Adding to 317122 its reverse (221713), we get a palindrome (538835).

The spelling of 317122 in words is "three hundred seventeen thousand, one hundred twenty-two", and thus it is an iban number.