1320322130 has 32 divisors (see below), whose sum is σ = 2482099200. Its totient is φ = 504720832.

The previous prime is 1320322127. The next prime is 1320322151. The reversal of 1320322130 is 312230231.

It is a junction number, because it is equal to n+sod(n) for n = 1320322099 and 1320322108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391391 + ... + 394749.

It is an arithmetic number, because the mean of its divisors is an integer number (77565600).

Almost surely, 2^1320322130 is an apocalyptic number.

1320322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320322130 is a deficient number, since it is larger than the sum of its proper divisors (1161777070).

1320322130 is a wasteful number, since it uses less digits than its factorization.

1320322130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1320322130 is about 36336.2371469584. The cubic root of 1320322130 is about 1097.0505365992.

Adding to 1320322130 its reverse (312230231), we get a palindrome (1632552361).

The spelling of 1320322130 in words is "one billion, three hundred twenty million, three hundred twenty-two thousand, one hundred thirty".