13121232300112 has 20 divisors (see below), whose sum is σ = 25434674928180. Its totient is φ = 6557445221888.

The previous prime is 13121232300083. The next prime is 13121232300151. The reversal of 13121232300112 is 21100323212131.

13121232300112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8735240335936 + 4385991964176 = 2955544^2 + 2094276^2 .

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, 198148873 + ... + 198215080.

It is an arithmetic number, because the mean of its divisors is an integer number (1271733746409).

Almost surely, 2^{13121232300112} is an apocalyptic number.

It is an amenable number.

13121232300112 is a deficient number, since it is larger than the sum of its proper divisors (12313442628068).

13121232300112 is a wasteful number, since it uses less digits than its factorization.

13121232300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396366030 (or 396366024 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13121232300112 its reverse (21100323212131), we get a palindrome (34221555512243).

The spelling of 13121232300112 in words is "thirteen trillion, one hundred twenty-one billion, two hundred thirty-two million, three hundred thousand, one hundred twelve".