32040204121 has 4 divisors (see below), whose sum is σ = 32087115792. Its totient is φ = 31993292452.

The previous prime is 32040204103. The next prime is 32040204167. The reversal of 32040204121 is 12140204023.

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 a de Polignac number, because none of the positive numbers 2^k-32040204121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32040204191) 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, 23454811 + ... + 23456176.

It is an arithmetic number, because the mean of its divisors is an integer number (8021778948).

Almost surely, 2^32040204121 is an apocalyptic number.

It is an amenable number.

32040204121 is a deficient number, since it is larger than the sum of its proper divisors (46911671).

32040204121 is an equidigital number, since it uses as much as digits as its factorization.

32040204121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46911670.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 32040204121 its reverse (12140204023), we get a palindrome (44180408144).

The spelling of 32040204121 in words is "thirty-two billion, forty million, two hundred four thousand, one hundred twenty-one".