1300120221208 has 8 divisors (see below), whose sum is σ = 2437725414780. Its totient is φ = 650060110600.

The previous prime is 1300120221203. The next prime is 1300120221217. The reversal of 1300120221208 is 8021220210031.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300120221203) by changing a digit.

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, 81257513818 + ... + 81257513833.

Almost surely, 2^{1300120221208} is an apocalyptic number.

It is an amenable number.

1300120221208 is a deficient number, since it is larger than the sum of its proper divisors (1137605193572).

1300120221208 is a wasteful number, since it uses less digits than its factorization.

1300120221208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162515027657 (or 162515027653 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1300120221208 its reverse (8021220210031), we get a palindrome (9321340431239).

The spelling of 1300120221208 in words is "one trillion, three hundred billion, one hundred twenty million, two hundred twenty-one thousand, two hundred eight".