171122 has 16 divisors (see below), whose sum is σ = 311040. Its totient is φ = 68928.

The previous prime is 171103. The next prime is 171131. The reversal of 171122 is 221171.

171122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 171097 and 171106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 597.

It is an arithmetic number, because the mean of its divisors is an integer number (19440).

2¹⁷¹¹²² is an apocalyptic number.

171122 is a deficient number, since it is larger than the sum of its proper divisors (139918).

171122 is a wasteful number, since it uses less digits than its factorization.

171122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745.

The product of its digits is 28, while the sum is 14.

The square root of 171122 is about 413.6689497654. The cubic root of 171122 is about 55.5181879085.

Adding to 171122 its reverse (221171), we get a palindrome (392293).

The spelling of 171122 in words is "one hundred seventy-one thousand, one hundred twenty-two", and thus it is an iban number.