30220330121 has 8 divisors (see below), whose sum is σ = 31356868800. Its totient is φ = 29090088720.

The previous prime is 30220330117. The next prime is 30220330157. The reversal of 30220330121 is 12103302203.

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 30220330121 - 2² = 30220330117 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 30220330121.

It is not an unprimeable number, because it can be changed into a prime (30220330111) 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, 1564541 + ... + 1583738.

It is an arithmetic number, because the mean of its divisors is an integer number (3919608600).

Almost surely, 2^30220330121 is an apocalyptic number.

It is an amenable number.

30220330121 is a deficient number, since it is larger than the sum of its proper divisors (1136538679).

30220330121 is a wasteful number, since it uses less digits than its factorization.

30220330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148639.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30220330121 its reverse (12103302203), we get a palindrome (42323632324).

The spelling of 30220330121 in words is "thirty billion, two hundred twenty million, three hundred thirty thousand, one hundred twenty-one".