17120122 has 32 divisors (see below), whose sum is σ = 28892160. Its totient is φ = 7568640.

The previous prime is 17120099. The next prime is 17120137. The reversal of 17120122 is 22102171.

It is a junction number, because it is equal to n+sod(n) for n = 17120096 and 17120105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38779 + ... + 39217.

It is an arithmetic number, because the mean of its divisors is an integer number (902880).

Almost surely, 2^17120122 is an apocalyptic number.

17120122 is a deficient number, since it is larger than the sum of its proper divisors (11772038).

17120122 is a wasteful number, since it uses less digits than its factorization.

17120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 17120122 is about 4137.6469158206. The cubic root of 17120122 is about 257.7323607202.

Adding to 17120122 its reverse (22102171), we get a palindrome (39222293).

The spelling of 17120122 in words is "seventeen million, one hundred twenty thousand, one hundred twenty-two".