13121211302 has 8 divisors (see below), whose sum is σ = 19683439776. Its totient is φ = 6560064712.

The previous prime is 13121211277. The next prime is 13121211353. The reversal of 13121211302 is 20311212131.

13121211302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 239438 + ... + 289089.

It is an arithmetic number, because the mean of its divisors is an integer number (2460429972).

Almost surely, 2^13121211302 is an apocalyptic number.

13121211302 is a deficient number, since it is larger than the sum of its proper divisors (6562228474).

13121211302 is a wasteful number, since it uses less digits than its factorization.

13121211302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540942.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13121211302 its reverse (20311212131), we get a palindrome (33432423433).

The spelling of 13121211302 in words is "thirteen billion, one hundred twenty-one million, two hundred eleven thousand, three hundred two".