1123230099 has 16 divisors (see below), whose sum is σ = 1550581760. Its totient is φ = 722494080.

The previous prime is 1123230091. The next prime is 1123230169. The reversal of 1123230099 is 9900323211.

It is a happy number.

It is not a de Polignac number, because 1123230099 - 2³ = 1123230091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123230091) 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, 13422 + ... + 49260.

It is an arithmetic number, because the mean of its divisors is an integer number (96911360).

Almost surely, 2^1123230099 is an apocalyptic number.

1123230099 is a deficient number, since it is larger than the sum of its proper divisors (427351661).

1123230099 is a wasteful number, since it uses less digits than its factorization.

1123230099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36210.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1123230099 is about 33514.6251508204. The cubic root of 1123230099 is about 1039.4962115579.

The spelling of 1123230099 in words is "one billion, one hundred twenty-three million, two hundred thirty thousand, ninety-nine".