1122530099 has 4 divisors (see below), whose sum is σ = 1122608760. Its totient is φ = 1122451440.

The previous prime is 1122530081. The next prime is 1122530107. The reversal of 1122530099 is 9900352211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9900352211 = 19 ⋅521071169.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122530099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122530029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11234 + ... + 48695.

It is an arithmetic number, because the mean of its divisors is an integer number (280652190).

Almost surely, 2^1122530099 is an apocalyptic number.

1122530099 is a deficient number, since it is larger than the sum of its proper divisors (78661).

1122530099 is an equidigital number, since it uses as much as digits as its factorization.

1122530099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78660.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1122530099 is about 33504.1803212674. The cubic root of 1122530099 is about 1039.2802277453.

The spelling of 1122530099 in words is "one billion, one hundred twenty-two million, five hundred thirty thousand, ninety-nine".