35135055121 has 4 divisors (see below), whose sum is σ = 35135770852. Its totient is φ = 35134339392.

The previous prime is 35135055077. The next prime is 35135055169. The reversal of 35135055121 is 12155053153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12155053153 = 29137 ⋅417169.

It can be written as a sum of positive squares in 2 ways, for example, as 14674899600 + 20460155521 = 121140^2 + 143039^2 .

It is a cyclic number.

It is not a de Polignac number, because 35135055121 - 2¹⁹ = 35134530833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35135055181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278340 + ... + 384373.

It is an arithmetic number, because the mean of its divisors is an integer number (8783942713).

Almost surely, 2^35135055121 is an apocalyptic number.

It is an amenable number.

35135055121 is a deficient number, since it is larger than the sum of its proper divisors (715731).

35135055121 is an equidigital number, since it uses as much as digits as its factorization.

35135055121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715730.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 35135055121 in words is "thirty-five billion, one hundred thirty-five million, fifty-five thousand, one hundred twenty-one".