1168121299 has 2 divisors, whose sum is σ = 1168121300. Its totient is φ = 1168121298.

The previous prime is 1168121203. The next prime is 1168121303. The reversal of 1168121299 is 9921218611.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1168121299 - 2¹⁷ = 1167990227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108121299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584060649 + 584060650.

It is an arithmetic number, because the mean of its divisors is an integer number (584060650).

Almost surely, 2^1168121299 is an apocalyptic number.

1168121299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168121299 is an equidigital number, since it uses as much as digits as its factorization.

1168121299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 40.

The square root of 1168121299 is about 34177.7895569623. The cubic root of 1168121299 is about 1053.1639407967.

The spelling of 1168121299 in words is "one billion, one hundred sixty-eight million, one hundred twenty-one thousand, two hundred ninety-nine".