133322330122221 has 4 divisors (see below), whose sum is σ = 177763106829632. Its totient is φ = 88881553414812.

The previous prime is 133322330122211. The next prime is 133322330122321. The reversal of 133322330122221 is 122221033223331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133322330122221 - 2¹⁴ = 133322330105837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133322330122211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22220388353701 + ... + 22220388353706.

It is an arithmetic number, because the mean of its divisors is an integer number (44440776707408).

Almost surely, 2^{133322330122221} is an apocalyptic number.

It is an amenable number.

133322330122221 is a deficient number, since it is larger than the sum of its proper divisors (44440776707411).

133322330122221 is an equidigital number, since it uses as much as digits as its factorization.

133322330122221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44440776707410.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 133322330122221 its reverse (122221033223331), we get a palindrome (255543363345552).

The spelling of 133322330122221 in words is "one hundred thirty-three trillion, three hundred twenty-two billion, three hundred thirty million, one hundred twenty-two thousand, two hundred twenty-one".