1168128299 has 8 divisors (see below), whose sum is σ = 1266317472. Its totient is φ = 1071129600.

The previous prime is 1168128217. The next prime is 1168128307. The reversal of 1168128299 is 9928218611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1168128299 - 2¹² = 1168124203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1168121299) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 295574 + ... + 299499.

It is an arithmetic number, because the mean of its divisors is an integer number (158289684).

Almost surely, 2^1168128299 is an apocalyptic number.

1168128299 is a deficient number, since it is larger than the sum of its proper divisors (98189173).

1168128299 is a wasteful number, since it uses less digits than its factorization.

1168128299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595237.

The product of its digits is 124416, while the sum is 47.

The square root of 1168128299 is about 34177.8919624953. The cubic root of 1168128299 is about 1053.1660444974.

The spelling of 1168128299 in words is "one billion, one hundred sixty-eight million, one hundred twenty-eight thousand, two hundred ninety-nine".