170122011222112 has 12 divisors (see below), whose sum is σ = 334927709593596. Its totient is φ = 85061005611040.

The previous prime is 170122011222047. The next prime is 170122011222187. The reversal of 170122011222112 is 211222110221071.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2658156425314 + ... + 2658156425377.

It is an arithmetic number, because the mean of its divisors is an integer number (27910642466133).

Almost surely, 2^{170122011222112} is an apocalyptic number.

It is an amenable number.

170122011222112 is a deficient number, since it is larger than the sum of its proper divisors (164805698371484).

170122011222112 is an equidigital number, since it uses as much as digits as its factorization.

170122011222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316312850701 (or 5316312850693 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 170122011222112 its reverse (211222110221071), we get a palindrome (381344121443183).

The spelling of 170122011222112 in words is "one hundred seventy trillion, one hundred twenty-two billion, eleven million, two hundred twenty-two thousand, one hundred twelve".