163122 has 16 divisors (see below), whose sum is σ = 337152. Its totient is φ = 52560.
The previous prime is 163117. The next prime is 163127. The reversal of 163122 is 221361.
It is an interprime number because it is at equal distance from previous prime (163117) and next prime (163127).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (163127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 624.
It is an arithmetic number, because the mean of its divisors is an integer number (21072).
2163122 is an apocalyptic number.
163122 is an abundant number, since it is smaller than the sum of its proper divisors (174030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163122 is a wasteful number, since it uses less digits than its factorization.
163122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 913.
The product of its digits is 72, while the sum is 15.
The square root of 163122 is about 403.8836466112. The cubic root of 163122 is about 54.6391807758.
Adding to 163122 its reverse (221361), we get a palindrome (384483).
It can be divided in two parts, 1631 and 22, that added together give a triangular number (1653 = T57).
The spelling of 163122 in words is "one hundred sixty-three thousand, one hundred twenty-two".
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