1123130099 has 16 divisors (see below), whose sum is σ = 1383110400. Its totient is φ = 888118560.

The previous prime is 1123130087. The next prime is 1123130119. The reversal of 1123130099 is 9900313211.

It is not a de Polignac number, because 1123130099 - 2⁴ = 1123130083 is a prime.

It is a super-2 number, since 2×1123130099² = 2522842438559499602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123130399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271952 + ... + 276050.

It is an arithmetic number, because the mean of its divisors is an integer number (86444400).

Almost surely, 2^1123130099 is an apocalyptic number.

1123130099 is a deficient number, since it is larger than the sum of its proper divisors (259980301).

1123130099 is a wasteful number, since it uses less digits than its factorization.

1123130099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7130.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 1123130099 is about 33513.1332316153. The cubic root of 1123130099 is about 1039.4653622225.

The spelling of 1123130099 in words is "one billion, one hundred twenty-three million, one hundred thirty thousand, ninety-nine".