30230121 has 8 divisors (see below), whose sum is σ = 42428320. Its totient is φ = 19092672.

The previous prime is 30230117. The next prime is 30230141. The reversal of 30230121 is 12103203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30230121 - 2² = 30230117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30230097 and 30230106.

It is not an unprimeable number, because it can be changed into a prime (30230111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265120 + ... + 265233.

It is an arithmetic number, because the mean of its divisors is an integer number (5303540).

Almost surely, 2^30230121 is an apocalyptic number.

It is an amenable number.

30230121 is a deficient number, since it is larger than the sum of its proper divisors (12198199).

30230121 is a wasteful number, since it uses less digits than its factorization.

30230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530375.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 30230121 is about 5498.1925211837. The cubic root of 30230121 is about 311.5157160607.

Adding to 30230121 its reverse (12103203), we get a palindrome (42333324).

The spelling of 30230121 in words is "thirty million, two hundred thirty thousand, one hundred twenty-one".