13121113212302 has 8 divisors (see below), whose sum is σ = 19681876894176. Its totient is φ = 6560487580912.

The previous prime is 13121113212287. The next prime is 13121113212341. The reversal of 13121113212302 is 20321231112131.

It is a happy number.

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

It is a super-2 number, since 2×13121113212302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34274678 + ... + 34655385.

It is an arithmetic number, because the mean of its divisors is an integer number (2460234611772).

Almost surely, 2^{13121113212302} is an apocalyptic number.

13121113212302 is a deficient number, since it is larger than the sum of its proper divisors (6560763681874).

13121113212302 is an equidigital number, since it uses as much as digits as its factorization.

13121113212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69025242.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13121113212302 its reverse (20321231112131), we get a palindrome (33442344324433).

The spelling of 13121113212302 in words is "thirteen trillion, one hundred twenty-one billion, one hundred thirteen million, two hundred twelve thousand, three hundred two".