1320221420048 has 20 divisors (see below), whose sum is σ = 2593956172608. Its totient is φ = 650813375520.

The previous prime is 1320221420047. The next prime is 1320221420059. The reversal of 1320221420048 is 8400241220231.

It is a self number, because there is not a number n which added to its sum of digits gives 1320221420048.

It is not an unprimeable number, because it can be changed into a prime (1320221420047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581082236 + ... + 581084507.

Almost surely, 2^{1320221420048} is an apocalyptic number.

It is an amenable number.

1320221420048 is a deficient number, since it is larger than the sum of its proper divisors (1273734752560).

1320221420048 is a wasteful number, since it uses less digits than its factorization.

1320221420048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162166822 (or 1162166816 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1320221420048 its reverse (8400241220231), we get a palindrome (9720462640279).

The spelling of 1320221420048 in words is "one trillion, three hundred twenty billion, two hundred twenty-one million, four hundred twenty thousand, forty-eight".