1304221242242 has 16 divisors (see below), whose sum is σ = 1965521952960. Its totient is φ = 649054325808.

The previous prime is 1304221242239. The next prime is 1304221242299. The reversal of 1304221242242 is 2422421224031.

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, 1397393 + ... + 2135684.

It is an arithmetic number, because the mean of its divisors is an integer number (122845122060).

Almost surely, 2^{1304221242242} is an apocalyptic number.

1304221242242 is a deficient number, since it is larger than the sum of its proper divisors (661300710718).

1304221242242 is a wasteful number, since it uses less digits than its factorization.

1304221242242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533945.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1304221242242 its reverse (2422421224031), we get a palindrome (3726642466273).

The spelling of 1304221242242 in words is "one trillion, three hundred four billion, two hundred twenty-one million, two hundred forty-two thousand, two hundred forty-two".