4130221121 has 16 divisors (see below), whose sum is σ = 4710115200. Its totient is φ = 3590189568.

The previous prime is 4130221027. The next prime is 4130221129. The reversal of 4130221121 is 1211220314.

It is a cyclic number.

It is not a de Polignac number, because 4130221121 - 2¹⁰ = 4130220097 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4130221121.

It is not an unprimeable number, because it can be changed into a prime (4130221129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8816 + ... + 91313.

It is an arithmetic number, because the mean of its divisors is an integer number (294382200).

Almost surely, 2^4130221121 is an apocalyptic number.

It is an amenable number.

4130221121 is a deficient number, since it is larger than the sum of its proper divisors (579894079).

4130221121 is a wasteful number, since it uses less digits than its factorization.

4130221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100328.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 4130221121 is about 64266.7964115219. The cubic root of 4130221121 is about 1604.4435231449.

Adding to 4130221121 its reverse (1211220314), we get a palindrome (5341441435).

The spelling of 4130221121 in words is "four billion, one hundred thirty million, two hundred twenty-one thousand, one hundred twenty-one".