4420030121 has 8 divisors (see below), whose sum is σ = 4762329600. Its totient is φ = 4078058832.

The previous prime is 4420030117. The next prime is 4420030159. The reversal of 4420030121 is 1210300244.

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 4420030121 - 2² = 4420030117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4420030121.

It is not an unprimeable number, because it can be changed into a prime (4420030721) 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, 53705 + ... + 108278.

It is an arithmetic number, because the mean of its divisors is an integer number (595291200).

Almost surely, 2^4420030121 is an apocalyptic number.

It is an amenable number.

4420030121 is a deficient number, since it is larger than the sum of its proper divisors (342299479).

4420030121 is a wasteful number, since it uses less digits than its factorization.

4420030121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164095.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4420030121 is about 66483.3070853128. The cubic root of 4420030121 is about 1641.1253085074.

Adding to 4420030121 its reverse (1210300244), we get a palindrome (5630330365).

The spelling of 4420030121 in words is "four billion, four hundred twenty million, thirty thousand, one hundred twenty-one".