33234121 has 2 divisors, whose sum is σ = 33234122. Its totient is φ = 33234120.

The previous prime is 33234119. The next prime is 33234163. The reversal of 33234121 is 12143233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25644096 + 7590025 = 5064^2 + 2755^2 .

It is an emirp because it is prime and its reverse (12143233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33234121 - 2¹ = 33234119 is a prime.

It is a super-2 number, since 2×33234121² = 2209013597285282, which contains 22 as substring.

Together with 33234119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (33234181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16617060 + 16617061.

It is an arithmetic number, because the mean of its divisors is an integer number (16617061).

Almost surely, 2^33234121 is an apocalyptic number.

It is an amenable number.

33234121 is a deficient number, since it is larger than the sum of its proper divisors (1).

33234121 is an equidigital number, since it uses as much as digits as its factorization.

33234121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 19.

The square root of 33234121 is about 5764.9042489880. The cubic root of 33234121 is about 321.5101827150.

Adding to 33234121 its reverse (12143233), we get a palindrome (45377354).

It can be divided in two parts, 332 and 34121, that added together give a triangular number (34453 = T₂₆₂).

The spelling of 33234121 in words is "thirty-three million, two hundred thirty-four thousand, one hundred twenty-one".