33304341220121 has 4 divisors (see below), whose sum is σ = 33424573499172. Its totient is φ = 33184108941072.

The previous prime is 33304341220099. The next prime is 33304341220127. The reversal of 33304341220121 is 12102214340333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2852927061721 + 30451414158400 = 1689061^2 + 5518280^2 .

It is a cyclic number.

It is not a de Polignac number, because 33304341220121 - 2⁶ = 33304341220057 is a prime.

It is a super-2 number, since 2×33304341220121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33304341220127) 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, 60116139110 + ... + 60116139663.

It is an arithmetic number, because the mean of its divisors is an integer number (8356143374793).

Almost surely, 2^{33304341220121} is an apocalyptic number.

It is an amenable number.

33304341220121 is a deficient number, since it is larger than the sum of its proper divisors (120232279051).

33304341220121 is a wasteful number, since it uses less digits than its factorization.

33304341220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120232279050.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 33304341220121 its reverse (12102214340333), we get a palindrome (45406555560454).

The spelling of 33304341220121 in words is "thirty-three trillion, three hundred four billion, three hundred forty-one million, two hundred twenty thousand, one hundred twenty-one".