12121443101032 has 48 divisors (see below), whose sum is σ = 24049489559040. Its totient is φ = 5726744204832.

The previous prime is 12121443101017. The next prime is 12121443101113. The reversal of 12121443101032 is 23010134412121.

12121443101032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12121443100988 and 12121443101006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4373238 + ... + 6585445.

It is an arithmetic number, because the mean of its divisors is an integer number (501031032480).

Almost surely, 2^{12121443101032} is an apocalyptic number.

It is an amenable number.

12121443101032 is a deficient number, since it is larger than the sum of its proper divisors (11928046458008).

12121443101032 is a wasteful number, since it uses less digits than its factorization.

12121443101032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10959110 (or 10959087 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 12121443101032 its reverse (23010134412121), we get a palindrome (35131577513153).

The spelling of 12121443101032 in words is "twelve trillion, one hundred twenty-one billion, four hundred forty-three million, one hundred one thousand, thirty-two".