33121202241 has 8 divisors (see below), whose sum is σ = 45238715424. Its totient is φ = 21542245280.

The previous prime is 33121202201. The next prime is 33121202299. The reversal of 33121202241 is 14220212133.

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 33121202241 - 2¹³ = 33121194049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33121202201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134638911 + ... + 134639156.

It is an arithmetic number, because the mean of its divisors is an integer number (5654839428).

Almost surely, 2^33121202241 is an apocalyptic number.

It is an amenable number.

33121202241 is a deficient number, since it is larger than the sum of its proper divisors (12117513183).

33121202241 is a wasteful number, since it uses less digits than its factorization.

33121202241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269278111.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 33121202241 its reverse (14220212133), we get a palindrome (47341414374).

The spelling of 33121202241 in words is "thirty-three billion, one hundred twenty-one million, two hundred two thousand, two hundred forty-one".