4055302121 has 8 divisors (see below), whose sum is σ = 4367854344. Its totient is φ = 3742836480.

The previous prime is 4055302117. The next prime is 4055302127. The reversal of 4055302121 is 1212035504.

4055302121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78234025 + 3977068096 = 8845^2 + 63064^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4055302121 - 2² = 4055302117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4055302127) 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 7 ways as a sum of consecutive naturals, for example, 101711 + ... + 135851.

It is an arithmetic number, because the mean of its divisors is an integer number (545981793).

Almost surely, 2^4055302121 is an apocalyptic number.

It is an amenable number.

4055302121 is a deficient number, since it is larger than the sum of its proper divisors (312552223).

4055302121 is a wasteful number, since it uses less digits than its factorization.

4055302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43291.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4055302121 is about 63681.2540784178. The cubic root of 4055302121 is about 1594.6831485071.

Adding to 4055302121 its reverse (1212035504), we get a palindrome (5267337625).

The spelling of 4055302121 in words is "four billion, fifty-five million, three hundred two thousand, one hundred twenty-one".