33241121 has 2 divisors, whose sum is σ = 33241122. Its totient is φ = 33241120.

The previous prime is 33241099. The next prime is 33241181. The reversal of 33241121 is 12114233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22278400 + 10962721 = 4720^2 + 3311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33241121 is a prime.

It is a super-2 number, since 2×33241121² = 2209944250673282, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33241121.

It is not a weakly prime, because it can be changed into another prime (33241181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16620560 + 16620561.

It is an arithmetic number, because the mean of its divisors is an integer number (16620561).

Almost surely, 2^33241121 is an apocalyptic number.

It is an amenable number.

33241121 is a deficient number, since it is larger than the sum of its proper divisors (1).

33241121 is an equidigital number, since it uses as much as digits as its factorization.

33241121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 33241121 is about 5765.5113389881. The cubic root of 33241121 is about 321.5327540284.

Adding to 33241121 its reverse (12114233), we get a palindrome (45355354).

The spelling of 33241121 in words is "thirty-three million, two hundred forty-one thousand, one hundred twenty-one".