133322121120221 has 8 divisors (see below), whose sum is σ = 145443384908064. Its totient is φ = 121201035825520.

The previous prime is 133322121120203. The next prime is 133322121120239. The reversal of 133322121120221 is 122021121223331.

It is an interprime number because it is at equal distance from previous prime (133322121120203) and next prime (133322121120239).

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 133322121120221 - 2³⁴ = 133304941251037 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 (133322121120241) 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, 43059131 + ... + 46051416.

It is an arithmetic number, because the mean of its divisors is an integer number (18180423113508).

Almost surely, 2^{133322121120221} is an apocalyptic number.

133322121120221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133322121120221 is a deficient number, since it is larger than the sum of its proper divisors (12121263787843).

133322121120221 is a wasteful number, since it uses less digits than its factorization.

133322121120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89246571.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 133322121120221 its reverse (122021121223331), we get a palindrome (255343242343552).

The spelling of 133322121120221 in words is "one hundred thirty-three trillion, three hundred twenty-two billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twenty-one".