34135231121 has 4 divisors (see below), whose sum is σ = 34138453872. Its totient is φ = 34132008372.

The previous prime is 34135231093. The next prime is 34135231129. The reversal of 34135231121 is 12113253143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12113253143 = 13331 ⋅908653.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34135231121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34135231129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595435 + ... + 1616688.

It is an arithmetic number, because the mean of its divisors is an integer number (8534613468).

Almost surely, 2^34135231121 is an apocalyptic number.

It is an amenable number.

34135231121 is a deficient number, since it is larger than the sum of its proper divisors (3222751).

34135231121 is a wasteful number, since it uses less digits than its factorization.

34135231121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222750.

The product of its digits is 2160, while the sum is 26.

Adding to 34135231121 its reverse (12113253143), we get a palindrome (46248484264).

The spelling of 34135231121 in words is "thirty-four billion, one hundred thirty-five million, two hundred thirty-one thousand, one hundred twenty-one".