13121224434302 has 8 divisors (see below), whose sum is σ = 19682385015000. Its totient is φ = 6560429429304.

The previous prime is 13121224434301. The next prime is 13121224434317. The reversal of 13121224434302 is 20343442212131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121224434301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91304177 + ... + 91447772.

It is an arithmetic number, because the mean of its divisors is an integer number (2460298126875).

Almost surely, 2^{13121224434302} is an apocalyptic number.

13121224434302 is a deficient number, since it is larger than the sum of its proper divisors (6561160580698).

13121224434302 is a wasteful number, since it uses less digits than its factorization.

13121224434302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182787850.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 13121224434302 its reverse (20343442212131), we get a palindrome (33464666646433).

The spelling of 13121224434302 in words is "thirteen trillion, one hundred twenty-one billion, two hundred twenty-four million, four hundred thirty-four thousand, three hundred two".