43122 has 8 divisors (see below), whose sum is σ = 86256. Its totient is φ = 14372.

The previous prime is 43117. The next prime is 43133. The reversal of 43122 is 22134.

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

43122 is an admirable number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 43098 and 43107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3588 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (10782).

2⁴³¹²² is an apocalyptic number.

43122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43128).

43122 is a wasteful number, since it uses less digits than its factorization.

43122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192.

The product of its digits is 48, while the sum is 12.

The square root of 43122 is about 207.6583732961. The cubic root of 43122 is about 35.0670822301.

Adding to 43122 its sum of digits (12), we get a palindrome (43134).

Adding to 43122 its reverse (22134), we get a palindrome (65256).

The spelling of 43122 in words is "forty-three thousand, one hundred twenty-two", and thus it is an iban number.