1320030099 has 18 divisors (see below), whose sum is σ = 1993222140. Its totient is φ = 841755288.

The previous prime is 1320030079. The next prime is 1320030113. The reversal of 1320030099 is 9900300231.

It is not a de Polignac number, because 1320030099 - 2⁵ = 1320030067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320030079) 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 17 ways as a sum of consecutive naturals, for example, 133869 + ... + 143390.

Almost surely, 2^1320030099 is an apocalyptic number.

1320030099 is a deficient number, since it is larger than the sum of its proper divisors (673192041).

1320030099 is a wasteful number, since it uses less digits than its factorization.

1320030099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277311 (or 277285 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 1320030099 is about 36332.2184706632. The cubic root of 1320030099 is about 1096.9696481601.

The spelling of 1320030099 in words is "one billion, three hundred twenty million, thirty thousand, ninety-nine".