4368225121 has 8 divisors (see below), whose sum is σ = 4709192040. Its totient is φ = 4027965312.

The previous prime is 4368225061. The next prime is 4368225139. The reversal of 4368225121 is 1215228634.

It can be written as a sum of positive squares in 4 ways, for example, as 775901025 + 3592324096 = 27855^2 + 59936^2 .

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 4368225121 - 2³¹ = 2220741473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4368225721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163906 + ... + 188683.

It is an arithmetic number, because the mean of its divisors is an integer number (588649005).

Almost surely, 2^4368225121 is an apocalyptic number.

It is an amenable number.

4368225121 is a deficient number, since it is larger than the sum of its proper divisors (340966919).

4368225121 is a wasteful number, since it uses less digits than its factorization.

4368225121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353555.

The product of its digits is 23040, while the sum is 34.

The square root of 4368225121 is about 66092.5496633319. The cubic root of 4368225121 is about 1634.6884873824.

The spelling of 4368225121 in words is "four billion, three hundred sixty-eight million, two hundred twenty-five thousand, one hundred twenty-one".