1320121330010 has 16 divisors (see below), whose sum is σ = 2715678164736. Its totient is φ = 452613027408.

The previous prime is 1320121329983. The next prime is 1320121330051. The reversal of 1320121330010 is 100331210231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9429438002 + ... + 9429438141.

It is an arithmetic number, because the mean of its divisors is an integer number (169729885296).

Almost surely, 2^{1320121330010} is an apocalyptic number.

1320121330010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320121330010 is an abundant number, since it is smaller than the sum of its proper divisors (1395556834726).

1320121330010 is a wasteful number, since it uses less digits than its factorization.

1320121330010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18858876157.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1320121330010 its reverse (100331210231), we get a palindrome (1420452540241).

The spelling of 1320121330010 in words is "one trillion, three hundred twenty billion, one hundred twenty-one million, three hundred thirty thousand, ten".