32004135121 has 4 divisors (see below), whose sum is σ = 36576154432. Its totient is φ = 27432115812.

The previous prime is 32004135103. The next prime is 32004135181. The reversal of 32004135121 is 12153140023.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 32004135121 - 2¹³ = 32004126929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32004135092 and 32004135101.

It is not an unprimeable number, because it can be changed into a prime (32004135181) 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, 2286009645 + ... + 2286009658.

It is an arithmetic number, because the mean of its divisors is an integer number (9144038608).

Almost surely, 2^32004135121 is an apocalyptic number.

It is an amenable number.

32004135121 is a deficient number, since it is larger than the sum of its proper divisors (4572019311).

32004135121 is an equidigital number, since it uses as much as digits as its factorization.

32004135121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572019310.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 32004135121 its reverse (12153140023), we get a palindrome (44157275144).

The spelling of 32004135121 in words is "thirty-two billion, four million, one hundred thirty-five thousand, one hundred twenty-one".