27122 has 8 divisors (see below), whose sum is σ = 41472. Its totient is φ = 13300.

The previous prime is 27109. The next prime is 27127. The reversal of 27122 is 22172.

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 = 27097 and 27106.

It is not an unprimeable number, because it can be changed into a prime (27127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47 + ... + 237.

It is an arithmetic number, because the mean of its divisors is an integer number (5184).

2²⁷¹²² is an apocalyptic number.

27122 is a deficient number, since it is larger than the sum of its proper divisors (14350).

27122 is a wasteful number, since it uses less digits than its factorization.

27122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264.

The product of its digits is 56, while the sum is 14.

The square root of 27122 is about 164.6875830171. The cubic root of 27122 is about 30.0451172988.

Adding to 27122 its reverse (22172), we get a palindrome (49294).

Subtracting from 27122 its reverse (22172), we obtain a triangular number (4950 = T₉₉).

The spelling of 27122 in words is "twenty-seven thousand, one hundred twenty-two", and thus it is an iban number.