1320130022 has 4 divisors (see below), whose sum is σ = 1980195036. Its totient is φ = 660065010.

The previous prime is 1320130003. The next prime is 1320130037. The reversal of 1320130022 is 2200310231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1320129979 and 1320130006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330032504 + ... + 330032507.

It is an arithmetic number, because the mean of its divisors is an integer number (495048759).

Almost surely, 2^1320130022 is an apocalyptic number.

1320130022 is a deficient number, since it is larger than the sum of its proper divisors (660065014).

1320130022 is an equidigital number, since it uses as much as digits as its factorization.

1320130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660065013.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1320130022 is about 36333.5935739915. The cubic root of 1320130022 is about 1096.9973267544.

Adding to 1320130022 its reverse (2200310231), we get a palindrome (3520440253).

The spelling of 1320130022 in words is "one billion, three hundred twenty million, one hundred thirty thousand, twenty-two".