4264223121 has 6 divisors (see below), whose sum is σ = 6159433410. Its totient is φ = 2842815408.

The previous prime is 4264223113. The next prime is 4264223123. The reversal of 4264223121 is 1213224624.

4264223121 is a `hidden beast` number, since 4 + 2 + 642 + 2 + 3 + 12 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3938817600 + 325405521 = 62760^2 + 18039^2 .

It is not a de Polignac number, because 4264223121 - 2³ = 4264223113 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4264223123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 236901276 + ... + 236901293.

It is an arithmetic number, because the mean of its divisors is an integer number (1026572235).

Almost surely, 2^4264223121 is an apocalyptic number.

It is an amenable number.

4264223121 is a deficient number, since it is larger than the sum of its proper divisors (1895210289).

4264223121 is a wasteful number, since it uses less digits than its factorization.

4264223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473802575 (or 473802572 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 4264223121 is about 65301.0192952606. The cubic root of 4264223121 is about 1621.6108451436.

Adding to 4264223121 its reverse (1213224624), we get a palindrome (5477447745).

The spelling of 4264223121 in words is "four billion, two hundred sixty-four million, two hundred twenty-three thousand, one hundred twenty-one".