33244232121 has 12 divisors (see below), whose sum is σ = 48073840048. Its totient is φ = 22137716664.

The previous prime is 33244232081. The next prime is 33244232129. The reversal of 33244232121 is 12123244233.

33244232121 is a `hidden beast` number, since 3 + 3 + 2 + 442 + 3 + 212 + 1 = 666.

It is not a de Polignac number, because 33244232121 - 2¹⁵ = 33244199353 is a prime.

It is a super-2 number, since 2×33244232121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33244232129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2083675 + ... + 2099568.

Almost surely, 2^33244232121 is an apocalyptic number.

It is an amenable number.

33244232121 is a deficient number, since it is larger than the sum of its proper divisors (14829607927).

33244232121 is a wasteful number, since it uses less digits than its factorization.

33244232121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184132 (or 4184129 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 33244232121 its reverse (12123244233), we get a palindrome (45367476354).

The spelling of 33244232121 in words is "thirty-three billion, two hundred forty-four million, two hundred thirty-two thousand, one hundred twenty-one".