1200404021330 has 32 divisors (see below), whose sum is σ = 2219105782080. Its totient is φ = 467349755200.

The previous prime is 1200404021317. The next prime is 1200404021351. The reversal of 1200404021330 is 331204040021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10012604 + ... + 10131783.

It is an arithmetic number, because the mean of its divisors is an integer number (69347055690).

Almost surely, 2^{1200404021330} is an apocalyptic number.

1200404021330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200404021330 is a deficient number, since it is larger than the sum of its proper divisors (1018701760750).

1200404021330 is a wasteful number, since it uses less digits than its factorization.

1200404021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20144554.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1200404021330 its reverse (331204040021), we get a palindrome (1531608061351).

The spelling of 1200404021330 in words is "one trillion, two hundred billion, four hundred four million, twenty-one thousand, three hundred thirty".