4402302030121 has 4 divisors (see below), whose sum is σ = 4402535357700. Its totient is φ = 4402068702544.

The previous prime is 4402302030109. The next prime is 4402302030193. The reversal of 4402302030121 is 1210302032044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3772001002896 + 630301027225 = 1942164^2 + 793915^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402302030121 - 2²¹ = 4402299932969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4402302030092 and 4402302030101.

It is not an unprimeable number, because it can be changed into a prime (4402302030821) 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 3 ways as a sum of consecutive naturals, for example, 116635486 + ... + 116673223.

It is an arithmetic number, because the mean of its divisors is an integer number (1100633839425).

Almost surely, 2^{4402302030121} is an apocalyptic number.

It is an amenable number.

4402302030121 is a deficient number, since it is larger than the sum of its proper divisors (233327579).

4402302030121 is a wasteful number, since it uses less digits than its factorization.

4402302030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233327578.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 4402302030121 its reverse (1210302032044), we get a palindrome (5612604062165).

The spelling of 4402302030121 in words is "four trillion, four hundred two billion, three hundred two million, thirty thousand, one hundred twenty-one".