1121232299 has 16 divisors (see below), whose sum is σ = 1235160576. Its totient is φ = 1009351200.

The previous prime is 1121232293. The next prime is 1121232317. The reversal of 1121232299 is 9922321211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1121232299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121232293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598334 + ... + 600204.

It is an arithmetic number, because the mean of its divisors is an integer number (77197536).

Almost surely, 2^1121232299 is an apocalyptic number.

1121232299 is a deficient number, since it is larger than the sum of its proper divisors (113928277).

1121232299 is a wasteful number, since it uses less digits than its factorization.

1121232299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386.

The product of its digits is 3888, while the sum is 32.

The square root of 1121232299 is about 33484.8069876474. The cubic root of 1121232299 is about 1038.8795560822.

The spelling of 1121232299 in words is "one billion, one hundred twenty-one million, two hundred thirty-two thousand, two hundred ninety-nine".