8235134121 has 16 divisors (see below), whose sum is σ = 11282194880. Its totient is φ = 5340142080.

The previous prime is 8235134119. The next prime is 8235134123. The reversal of 8235134121 is 1214315328.

8235134121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8235134119) and next prime (8235134123).

It is not a de Polignac number, because 8235134121 - 2¹ = 8235134119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8235134123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101356 + ... + 163533.

It is an arithmetic number, because the mean of its divisors is an integer number (705137180).

Almost surely, 2^8235134121 is an apocalyptic number.

It is an amenable number.

8235134121 is a deficient number, since it is larger than the sum of its proper divisors (3047060759).

8235134121 is a wasteful number, since it uses less digits than its factorization.

8235134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265176.

The product of its digits is 5760, while the sum is 30.

The square root of 8235134121 is about 90747.6397544311. The cubic root of 8235134121 is about 2019.4056122138.

Adding to 8235134121 its reverse (1214315328), we get a palindrome (9449449449).

The spelling of 8235134121 in words is "eight billion, two hundred thirty-five million, one hundred thirty-four thousand, one hundred twenty-one".