1320121332302 has 4 divisors (see below), whose sum is σ = 1980181998456. Its totient is φ = 660060666150.

The previous prime is 1320121332197. The next prime is 1320121332347. The reversal of 1320121332302 is 2032331210231.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330030333074 + ... + 330030333077.

It is an arithmetic number, because the mean of its divisors is an integer number (495045499614).

Almost surely, 2^{1320121332302} is an apocalyptic number.

1320121332302 is a deficient number, since it is larger than the sum of its proper divisors (660060666154).

1320121332302 is an equidigital number, since it uses as much as digits as its factorization.

1320121332302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660060666153.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1320121332302 its reverse (2032331210231), we get a palindrome (3352452542533).

The spelling of 1320121332302 in words is "one trillion, three hundred twenty billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred two".