4032131121 has 12 divisors (see below), whose sum is σ = 5834541648. Its totient is φ = 2683309464.

The previous prime is 4032131107. The next prime is 4032131123. The reversal of 4032131121 is 1211312304.

It is not a de Polignac number, because 4032131121 - 2⁶ = 4032131057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4032131094 and 4032131103.

It is not an unprimeable number, because it can be changed into a prime (4032131123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392815 + ... + 402948.

It is an arithmetic number, because the mean of its divisors is an integer number (486211804).

Almost surely, 2^4032131121 is an apocalyptic number.

It is an amenable number.

4032131121 is a deficient number, since it is larger than the sum of its proper divisors (1802410527).

4032131121 is a wasteful number, since it uses less digits than its factorization.

4032131121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796332 (or 796329 counting only the distinct ones).

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

The square root of 4032131121 is about 63499.0639379826. The cubic root of 4032131121 is about 1591.6401362110.

Adding to 4032131121 its reverse (1211312304), we get a palindrome (5243443425).

The spelling of 4032131121 in words is "four billion, thirty-two million, one hundred thirty-one thousand, one hundred twenty-one".