273122 has 16 divisors (see below), whose sum is σ = 450360. Its totient is φ = 123648.

The previous prime is 273113. The next prime is 273127. The reversal of 273122 is 221372.

It can be written as a sum of positive squares in 4 ways, for example, as 229441 + 43681 = 479^2 + 209^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 273122.

It is not an unprimeable number, because it can be changed into a prime (273127) by changing a digit.

273122 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 7 ways as a sum of consecutive naturals, for example, 848 + ... + 1124.

2²⁷³¹²² is an apocalyptic number.

273122 is a deficient number, since it is larger than the sum of its proper divisors (177238).

273122 is a wasteful number, since it uses less digits than its factorization.

273122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its digits is 168, while the sum is 17.

The square root of 273122 is about 522.6107538121. The cubic root of 273122 is about 64.8812031322.

Adding to 273122 its reverse (221372), we get a palindrome (494494).

The spelling of 273122 in words is "two hundred seventy-three thousand, one hundred twenty-two", and thus it is an iban number.