34121115305 has 4 divisors (see below), whose sum is σ = 40945338372. Its totient is φ = 27296892240.

The previous prime is 34121115289. The next prime is 34121115331. The reversal of 34121115305 is 50351112143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50351112143 = 173 ⋅291046891.

It can be written as a sum of positive squares in 2 ways, for example, as 5871237376 + 28249877929 = 76624^2 + 168077^2 .

It is not a de Polignac number, because 34121115305 - 2⁴ = 34121115289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3412111526 + ... + 3412111535.

It is an arithmetic number, because the mean of its divisors is an integer number (10236334593).

Almost surely, 2^34121115305 is an apocalyptic number.

It is an amenable number.

34121115305 is a deficient number, since it is larger than the sum of its proper divisors (6824223067).

34121115305 is an equidigital number, since it uses as much as digits as its factorization.

34121115305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824223066.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 34121115305 its reverse (50351112143), we get a palindrome (84472227448).

The spelling of 34121115305 in words is "thirty-four billion, one hundred twenty-one million, one hundred fifteen thousand, three hundred five".