Adding to 57122 its reverse (22175), we get a palindrome (79297).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=169.
It is a Duffinian number.
It is a nialpdrome in base 13.
It is a self number, because there is not a number n which added to its sum of digits gives 57122.
It is an unprimeable number.
257122 is an apocalyptic number.
57122 is an frugal number, since it uses more digits than its factorization.
57122 is an odious number, because the sum of its binary digits is odd.
The square root of 57122 is about 239.0020920411. The cubic root of 57122 is about 38.5124488893.
The spelling of 57122 in words is "fifty-seven thousand, one hundred twenty-two".