33330546121 has 2 divisors, whose sum is σ = 33330546122. Its totient is φ = 33330546120.

The previous prime is 33330546091. The next prime is 33330546157. The reversal of 33330546121 is 12164503333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20466449721 + 12864096400 = 143061^2 + 113420^2 .

It is an emirp because it is prime and its reverse (12164503333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 33330546121 - 2⁵ = 33330546089 is a prime.

It is a super-2 number, since 2×33330546121² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33330540121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16665273060 + 16665273061.

It is an arithmetic number, because the mean of its divisors is an integer number (16665273061).

Almost surely, 2^33330546121 is an apocalyptic number.

It is an amenable number.

33330546121 is a deficient number, since it is larger than the sum of its proper divisors (1).

33330546121 is an equidigital number, since it uses as much as digits as its factorization.

33330546121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 33330546121 in words is "thirty-three billion, three hundred thirty million, five hundred forty-six thousand, one hundred twenty-one".