34342521121 has 2 divisors, whose sum is σ = 34342521122. Its totient is φ = 34342521120.

The previous prime is 34342521119. The next prime is 34342521251. The reversal of 34342521121 is 12112524343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30218954896 + 4123566225 = 173836^2 + 64215^2 .

It is a cyclic number.

It is not a de Polignac number, because 34342521121 - 2¹ = 34342521119 is a prime.

Together with 34342521119, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34342521121.

It is not a weakly prime, because it can be changed into another prime (34342524121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17171260560 + 17171260561.

It is an arithmetic number, because the mean of its divisors is an integer number (17171260561).

Almost surely, 2^34342521121 is an apocalyptic number.

It is an amenable number.

34342521121 is a deficient number, since it is larger than the sum of its proper divisors (1).

34342521121 is an equidigital number, since it uses as much as digits as its factorization.

34342521121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The spelling of 34342521121 in words is "thirty-four billion, three hundred forty-two million, five hundred twenty-one thousand, one hundred twenty-one".