32040121131 has 20 divisors (see below), whose sum is σ = 47900875000. Its totient is φ = 21342911616.

The previous prime is 32040121117. The next prime is 32040121147. The reversal of 32040121131 is 13112104023.

32040121131 is a `hidden beast` number, since 3 + 20 + 401 + 211 + 31 = 666.

It is not a de Polignac number, because 32040121131 - 2¹⁰ = 32040120107 is a prime.

It is a super-2 number, since 2×32040121131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32040121151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57181 + ... + 259518.

It is an arithmetic number, because the mean of its divisors is an integer number (2395043750).

Almost surely, 2^32040121131 is an apocalyptic number.

32040121131 is a deficient number, since it is larger than the sum of its proper divisors (15860753869).

32040121131 is a wasteful number, since it uses less digits than its factorization.

32040121131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317960 (or 317951 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32040121131 its reverse (13112104023), we get a palindrome (45152225154).

The spelling of 32040121131 in words is "thirty-two billion, forty million, one hundred twenty-one thousand, one hundred thirty-one".