1320120031202 has 16 divisors (see below), whose sum is σ = 2263699224000. Its totient is φ = 565606649328.

The previous prime is 1320120031193. The next prime is 1320120031261. The reversal of 1320120031202 is 2021300210231.

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, 13204952 + ... + 13304547.

It is an arithmetic number, because the mean of its divisors is an integer number (141481201500).

Almost surely, 2^{1320120031202} is an apocalyptic number.

1320120031202 is a deficient number, since it is larger than the sum of its proper divisors (943579192798).

1320120031202 is a wasteful number, since it uses less digits than its factorization.

1320120031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26513065.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1320120031202 its reverse (2021300210231), we get a palindrome (3341420241433).

The spelling of 1320120031202 in words is "one trillion, three hundred twenty billion, one hundred twenty million, thirty-one thousand, two hundred two".