1121323339 has 2 divisors, whose sum is σ = 1121323340. Its totient is φ = 1121323338.

The previous prime is 1121323331. The next prime is 1121323387. The reversal of 1121323339 is 9333231211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121323339 - 2³ = 1121323331 is a prime.

It is a super-2 number, since 2×1121323339² = 2514732061172217842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1121323331) 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 as a sum of consecutive naturals, namely, 560661669 + 560661670.

It is an arithmetic number, because the mean of its divisors is an integer number (560661670).

Almost surely, 2^1121323339 is an apocalyptic number.

1121323339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121323339 is an equidigital number, since it uses as much as digits as its factorization.

1121323339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 28.

The square root of 1121323339 is about 33486.1663825527. The cubic root of 1121323339 is about 1038.9076730731.

The spelling of 1121323339 in words is "one billion, one hundred twenty-one million, three hundred twenty-three thousand, three hundred thirty-nine".