4202233121 has 2 divisors, whose sum is σ = 4202233122. Its totient is φ = 4202233120.

The previous prime is 4202233069. The next prime is 4202233151. The reversal of 4202233121 is 1213322024.

4202233121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4047504400 + 154728721 = 63620^2 + 12439^2 .

It is a cyclic number.

It is not a de Polignac number, because 4202233121 - 2¹⁴ = 4202216737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4202233093 and 4202233102.

It is not a weakly prime, because it can be changed into another prime (4202233151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101116560 + 2101116561.

It is an arithmetic number, because the mean of its divisors is an integer number (2101116561).

Almost surely, 2^4202233121 is an apocalyptic number.

It is an amenable number.

4202233121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202233121 is an equidigital number, since it uses as much as digits as its factorization.

4202233121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4202233121 is about 64824.6335971134. The cubic root of 4202233121 is about 1613.7145462640.

Adding to 4202233121 its reverse (1213322024), we get a palindrome (5415555145).

The spelling of 4202233121 in words is "four billion, two hundred two million, two hundred thirty-three thousand, one hundred twenty-one".