4132243121 has 4 divisors (see below), whose sum is σ = 4202281200. Its totient is φ = 4062205044.

The previous prime is 4132243051. The next prime is 4132243123. The reversal of 4132243121 is 1213422314.

4132243121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4132243121 - 2¹⁰ = 4132242097 is a prime.

It is a super-2 number, since 2×4132243121² = 34150866422103641282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4132243123) 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, 35018951 + ... + 35019068.

It is an arithmetic number, because the mean of its divisors is an integer number (1050570300).

Almost surely, 2^4132243121 is an apocalyptic number.

It is an amenable number.

4132243121 is a deficient number, since it is larger than the sum of its proper divisors (70038079).

4132243121 is an equidigital number, since it uses as much as digits as its factorization.

4132243121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70038078.

The product of its digits is 1152, while the sum is 23.

The square root of 4132243121 is about 64282.5257826729. The cubic root of 4132243121 is about 1604.7053053791.

Adding to 4132243121 its reverse (1213422314), we get a palindrome (5345665435).

The spelling of 4132243121 in words is "four billion, one hundred thirty-two million, two hundred forty-three thousand, one hundred twenty-one".