17122948129 has 12 divisors (see below), whose sum is σ = 20294355924. Its totient is φ = 14399889504.

The previous prime is 17122948127. The next prime is 17122948147. The reversal of 17122948129 is 92184922171.

It can be written as a sum of positive squares in 2 ways, for example, as 12916777104 + 4206171025 = 113652^2 + 64855^2 .

It is not a de Polignac number, because 17122948129 - 2¹ = 17122948127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17122948127) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 3294082 + ... + 3299275.

It is an arithmetic number, because the mean of its divisors is an integer number (1691196327).

Almost surely, 2^17122948129 is an apocalyptic number.

It is an amenable number.

17122948129 is a deficient number, since it is larger than the sum of its proper divisors (3171407795).

17122948129 is an equidigital number, since it uses as much as digits as its factorization.

17122948129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6593424 (or 6593417 counting only the distinct ones).

The product of its digits is 145152, while the sum is 46.

The spelling of 17122948129 in words is "seventeen billion, one hundred twenty-two million, nine hundred forty-eight thousand, one hundred twenty-nine".