34121033129 has 2 divisors, whose sum is σ = 34121033130. Its totient is φ = 34121033128.

The previous prime is 34121033113. The next prime is 34121033153. The reversal of 34121033129 is 92133012143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33985659904 + 135373225 = 184352^2 + 11635^2 .

It is a cyclic number.

It is not a de Polignac number, because 34121033129 - 2⁴ = 34121033113 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34121033029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17060516564 + 17060516565.

It is an arithmetic number, because the mean of its divisors is an integer number (17060516565).

Almost surely, 2^34121033129 is an apocalyptic number.

It is an amenable number.

34121033129 is a deficient number, since it is larger than the sum of its proper divisors (1).

34121033129 is an equidigital number, since it uses as much as digits as its factorization.

34121033129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 34121033129 in words is "thirty-four billion, one hundred twenty-one million, thirty-three thousand, one hundred twenty-nine".