1123032099 has 8 divisors (see below), whose sum is σ = 1711287040. Its totient is φ = 641732616.

The previous prime is 1123032083. The next prime is 1123032101. The reversal of 1123032099 is 9902303211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123032099 - 2⁴ = 1123032083 is a prime.

It is a super-2 number, since 2×1123032099² = 2522402190768691602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123032049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26738839 + ... + 26738880.

It is an arithmetic number, because the mean of its divisors is an integer number (213910880).

Almost surely, 2^1123032099 is an apocalyptic number.

1123032099 is a deficient number, since it is larger than the sum of its proper divisors (588254941).

1123032099 is an equidigital number, since it uses as much as digits as its factorization.

1123032099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53477729.

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

The square root of 1123032099 is about 33511.6710863544. The cubic root of 1123032099 is about 1039.4351280972.

The spelling of 1123032099 in words is "one billion, one hundred twenty-three million, thirty-two thousand, ninety-nine".