1212320301313 has 8 divisors (see below), whose sum is σ = 1358275325760. Its totient is φ = 1072322624880.

The previous prime is 1212320301299. The next prime is 1212320301329. The reversal of 1212320301313 is 3131030232121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1212320301313 - 2⁵ = 1212320301281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212320304313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1489336573 + ... + 1489337386.

It is an arithmetic number, because the mean of its divisors is an integer number (169784415720).

Almost surely, 2^{1212320301313} is an apocalyptic number.

It is an amenable number.

1212320301313 is a deficient number, since it is larger than the sum of its proper divisors (145955024447).

1212320301313 is a wasteful number, since it uses less digits than its factorization.

1212320301313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2978674007.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1212320301313 its reverse (3131030232121), we get a palindrome (4343350533434).

The spelling of 1212320301313 in words is "one trillion, two hundred twelve billion, three hundred twenty million, three hundred one thousand, three hundred thirteen".