34531132121 has 2 divisors, whose sum is σ = 34531132122. Its totient is φ = 34531132120.

The previous prime is 34531132099. The next prime is 34531132151. The reversal of 34531132121 is 12123113543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27073082521 + 7458049600 = 164539^2 + 86360^2 .

It is an emirp because it is prime and its reverse (12123113543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34531132121 - 2¹⁰ = 34531131097 is a prime.

It is not a weakly prime, because it can be changed into another prime (34531132151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17265566060 + 17265566061.

It is an arithmetic number, because the mean of its divisors is an integer number (17265566061).

Almost surely, 2^34531132121 is an apocalyptic number.

It is an amenable number.

34531132121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34531132121 is an equidigital number, since it uses as much as digits as its factorization.

34531132121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

Adding to 34531132121 its reverse (12123113543), we get a palindrome (46654245664).

The spelling of 34531132121 in words is "thirty-four billion, five hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty-one".