13121212130130 has 32 divisors (see below), whose sum is σ = 33913286737344. Its totient is φ = 3229836831936.

The previous prime is 13121212130129. The next prime is 13121212130141. The reversal of 13121212130130 is 3103121212131.

It is a junction number, because it is equal to n+sod(n) for n = 13121212130097 and 13121212130106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16822066444 + ... + 16822067223.

It is an arithmetic number, because the mean of its divisors is an integer number (1059790210542).

Almost surely, 2^{13121212130130} is an apocalyptic number.

13121212130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121212130130 is an abundant number, since it is smaller than the sum of its proper divisors (20792074607214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13121212130130 is a wasteful number, since it uses less digits than its factorization.

13121212130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33644133690.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13121212130130 its reverse (3103121212131), we get a palindrome (16224333342261).

The spelling of 13121212130130 in words is "thirteen trillion, one hundred twenty-one billion, two hundred twelve million, one hundred thirty thousand, one hundred thirty".