1121233199 has 2 divisors, whose sum is σ = 1121233200. Its totient is φ = 1121233198.

The previous prime is 1121233193. The next prime is 1121233229. The reversal of 1121233199 is 9913321211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121233199 - 2¹² = 1121229103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121233193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560616599 + 560616600.

It is an arithmetic number, because the mean of its divisors is an integer number (560616600).

Almost surely, 2^1121233199 is an apocalyptic number.

1121233199 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121233199 is an equidigital number, since it uses as much as digits as its factorization.

1121233199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 32.

The square root of 1121233199 is about 33484.8204265754. The cubic root of 1121233199 is about 1038.8798340476.

The spelling of 1121233199 in words is "one billion, one hundred twenty-one million, two hundred thirty-three thousand, one hundred ninety-nine".