13121422130 has 32 divisors (see below), whose sum is σ = 23780905344. Its totient is φ = 5212548736.

The previous prime is 13121422123. The next prime is 13121422133. The reversal of 13121422130 is 3122412131.

It is not an unprimeable number, because it can be changed into a prime (13121422133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390369 + ... + 2395851.

It is an arithmetic number, because the mean of its divisors is an integer number (743153292).

Almost surely, 2^13121422130 is an apocalyptic number.

13121422130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121422130 is a deficient number, since it is larger than the sum of its proper divisors (10659483214).

13121422130 is a wasteful number, since it uses less digits than its factorization.

13121422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13121422130 its reverse (3122412131), we get a palindrome (16243834261).

Subtracting from 13121422130 its reverse (3122412131), we obtain a palindrome (9999009999).

The spelling of 13121422130 in words is "thirteen billion, one hundred twenty-one million, four hundred twenty-two thousand, one hundred thirty".