13121210232132 has 24 divisors (see below), whose sum is σ = 30715884113376. Its totient is φ = 4359490043328.

The previous prime is 13121210232089. The next prime is 13121210232149. The reversal of 13121210232132 is 23123201212131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1780833753 + ... + 1780841120.

It is an arithmetic number, because the mean of its divisors is an integer number (1279828504724).

Almost surely, 2^{13121210232132} is an apocalyptic number.

13121210232132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13121210232132 is an abundant number, since it is smaller than the sum of its proper divisors (17594673881244).

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

13121210232132 is a wasteful number, since it uses less digits than its factorization.

13121210232132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561675187 (or 3561675185 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13121210232132 its reverse (23123201212131), we get a palindrome (36244411444263).

The spelling of 13121210232132 in words is "thirteen trillion, one hundred twenty-one billion, two hundred ten million, two hundred thirty-two thousand, one hundred thirty-two".