4224131330121 has 16 divisors (see below), whose sum is σ = 6272227420800. Its totient is φ = 2809672767504.

The previous prime is 4224131330117. The next prime is 4224131330201. The reversal of 4224131330121 is 1210331314224.

4224131330121 is a `hidden beast` number, since 4 + 2 + 2 + 41 + 313 + 301 + 2 + 1 = 666.

4224131330121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4224131330121 - 2² = 4224131330117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4224131330021) 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, 178176426 + ... + 178200131.

It is an arithmetic number, because the mean of its divisors is an integer number (392014213800).

Almost surely, 2^{4224131330121} is an apocalyptic number.

It is an amenable number.

4224131330121 is a deficient number, since it is larger than the sum of its proper divisors (2048096090679).

4224131330121 is a wasteful number, since it uses less digits than its factorization.

4224131330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356377005 (or 356376999 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 4224131330121 its reverse (1210331314224), we get a palindrome (5434462644345).

The spelling of 4224131330121 in words is "four trillion, two hundred twenty-four billion, one hundred thirty-one million, three hundred thirty thousand, one hundred twenty-one".