13220130121012 has 12 divisors (see below), whose sum is σ = 23137579160640. Its totient is φ = 6609393217976.

The previous prime is 13220130120941. The next prime is 13220130121103. The reversal of 13220130121012 is 21012103102231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167916358 + ... + 167995069.

It is an arithmetic number, because the mean of its divisors is an integer number (1928131596720).

Almost surely, 2^{13220130121012} is an apocalyptic number.

It is an amenable number.

13220130121012 is a deficient number, since it is larger than the sum of its proper divisors (9917449039628).

13220130121012 is a wasteful number, since it uses less digits than its factorization.

13220130121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335921270 (or 335921268 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13220130121012 its reverse (21012103102231), we get a palindrome (34232233223243).

The spelling of 13220130121012 in words is "thirteen trillion, two hundred twenty billion, one hundred thirty million, one hundred twenty-one thousand, twelve".