17124102118 has 4 divisors (see below), whose sum is σ = 25686153180. Its totient is φ = 8562051058.

The previous prime is 17124102067. The next prime is 17124102137. The reversal of 17124102118 is 81120142171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81120142171 = 5851 ⋅13864321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4281025528 + ... + 4281025531.

It is an arithmetic number, because the mean of its divisors is an integer number (6421538295).

Almost surely, 2^17124102118 is an apocalyptic number.

17124102118 is a deficient number, since it is larger than the sum of its proper divisors (8562051062).

17124102118 is an equidigital number, since it uses as much as digits as its factorization.

17124102118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8562051061.

The product of its (nonzero) digits is 896, while the sum is 28.

Adding to 17124102118 its reverse (81120142171), we get a palindrome (98244244289).

It can be divided in two parts, 17 and 124102118, that added together give a triangular number (124102135 = T₁₅₇₅₄).

The spelling of 17124102118 in words is "seventeen billion, one hundred twenty-four million, one hundred two thousand, one hundred eighteen".