4032273121 has 4 divisors (see below), whose sum is σ = 4052536000. Its totient is φ = 4012010244.

The previous prime is 4032273107. The next prime is 4032273139. The reversal of 4032273121 is 1213722304.

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 4032273121 - 2¹¹ = 4032271073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4032273181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10131141 + ... + 10131538.

It is an arithmetic number, because the mean of its divisors is an integer number (1013134000).

Almost surely, 2^4032273121 is an apocalyptic number.

It is an amenable number.

4032273121 is a deficient number, since it is larger than the sum of its proper divisors (20262879).

4032273121 is a wasteful number, since it uses less digits than its factorization.

4032273121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20262878.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 4032273121 is about 63500.1820548571. The cubic root of 4032273121 is about 1591.6588203129.

Adding to 4032273121 its reverse (1213722304), we get a palindrome (5245995425).

The spelling of 4032273121 in words is "four billion, thirty-two million, two hundred seventy-three thousand, one hundred twenty-one".