133232230212121 has 8 divisors (see below), whose sum is σ = 133378233859584. Its totient is φ = 133086305045760.

The previous prime is 133232230212113. The next prime is 133232230212139. The reversal of 133232230212121 is 121212032232331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133232230212121 - 2³ = 133232230212113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133232230212121.

It is not an unprimeable number, because it can be changed into a prime (133232230282121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16222825 + ... + 23014006.

It is an arithmetic number, because the mean of its divisors is an integer number (16672279232448).

Almost surely, 2^{133232230212121} is an apocalyptic number.

It is an amenable number.

133232230212121 is a deficient number, since it is larger than the sum of its proper divisors (146003647463).

133232230212121 is a wasteful number, since it uses less digits than its factorization.

133232230212121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39240551.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 133232230212121 its reverse (121212032232331), we get a palindrome (254444262444452).

The spelling of 133232230212121 in words is "one hundred thirty-three trillion, two hundred thirty-two billion, two hundred thirty million, two hundred twelve thousand, one hundred twenty-one".