33121304124133 has 2 divisors, whose sum is σ = 33121304124134. Its totient is φ = 33121304124132.

The previous prime is 33121304124119. The next prime is 33121304124217. The reversal of 33121304124133 is 33142140312133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28577385191524 + 4543918932609 = 5345782^2 + 2131647^2 .

It is a cyclic number.

It is not a de Polignac number, because 33121304124133 - 2¹³ = 33121304115941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33121304124095 and 33121304124104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33121304121133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16560652062066 + 16560652062067.

It is an arithmetic number, because the mean of its divisors is an integer number (16560652062067).

Almost surely, 2^{33121304124133} is an apocalyptic number.

It is an amenable number.

33121304124133 is a deficient number, since it is larger than the sum of its proper divisors (1).

33121304124133 is an equidigital number, since it uses as much as digits as its factorization.

33121304124133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 33121304124133 its reverse (33142140312133), we get a palindrome (66263444436266).

The spelling of 33121304124133 in words is "thirty-three trillion, one hundred twenty-one billion, three hundred four million, one hundred twenty-four thousand, one hundred thirty-three".