133043231121 has 32 divisors (see below), whose sum is σ = 181597593600. Its totient is φ = 86614026240.

The previous prime is 133043231093. The next prime is 133043231129. The reversal of 133043231121 is 121132340331.

It is not a de Polignac number, because 133043231121 - 2³⁰ = 131969489297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133043231091 and 133043231100.

It is not an unprimeable number, because it can be changed into a prime (133043231129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18228945 + ... + 18236241.

It is an arithmetic number, because the mean of its divisors is an integer number (5674924800).

Almost surely, 2^133043231121 is an apocalyptic number.

It is an amenable number.

133043231121 is a deficient number, since it is larger than the sum of its proper divisors (48554362479).

133043231121 is a wasteful number, since it uses less digits than its factorization.

133043231121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8029.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133043231121 its reverse (121132340331), we get a palindrome (254175571452).

The spelling of 133043231121 in words is "one hundred thirty-three billion, forty-three million, two hundred thirty-one thousand, one hundred twenty-one".