4430203120121 has 8 divisors (see below), whose sum is σ = 4435179381864. Its totient is φ = 4425227389440.

The previous prime is 4430203120097. The next prime is 4430203120151. The reversal of 4430203120121 is 1210213020344.

It can be written as a sum of positive squares in 4 ways, for example, as 37301514496 + 4392901605625 = 193136^2 + 2095925^2 .

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 4430203120121 - 2¹⁴ = 4430203103737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4430203120151) 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, 17936141 + ... + 18181461.

It is an arithmetic number, because the mean of its divisors is an integer number (554397422733).

Almost surely, 2^{4430203120121} is an apocalyptic number.

It is an amenable number.

4430203120121 is a deficient number, since it is larger than the sum of its proper divisors (4976261743).

4430203120121 is a wasteful number, since it uses less digits than its factorization.

4430203120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265531.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4430203120121 its reverse (1210213020344), we get a palindrome (5640416140465).

The spelling of 4430203120121 in words is "four trillion, four hundred thirty billion, two hundred three million, one hundred twenty thousand, one hundred twenty-one".