1320120303322 has 16 divisors (see below), whose sum is σ = 2005446111552. Its totient is φ = 651676988160.

The previous prime is 1320120303317. The next prime is 1320120303371. The reversal of 1320120303322 is 2233030210231.

It is a junction number, because it is equal to n+sod(n) for n = 1320120303293 and 1320120303302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9612103 + ... + 9748474.

It is an arithmetic number, because the mean of its divisors is an integer number (125340381972).

Almost surely, 2^{1320120303322} is an apocalyptic number.

1320120303322 is a deficient number, since it is larger than the sum of its proper divisors (685325808230).

1320120303322 is a wasteful number, since it uses less digits than its factorization.

1320120303322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19361013.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1320120303322 its reverse (2233030210231), we get a palindrome (3553150513553).

The spelling of 1320120303322 in words is "one trillion, three hundred twenty billion, one hundred twenty million, three hundred three thousand, three hundred twenty-two".