30122330 has 16 divisors (see below), whose sum is σ = 61966080. Its totient is φ = 10327632.

The previous prime is 30122321. The next prime is 30122333. The reversal of 30122330 is 3322103.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30122333) 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, 215090 + ... + 215229.

It is an arithmetic number, because the mean of its divisors is an integer number (3872880).

Almost surely, 2^30122330 is an apocalyptic number.

30122330 is an abundant number, since it is smaller than the sum of its proper divisors (31843750).

30122330 is a wasteful number, since it uses less digits than its factorization.

30122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430333.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 30122330 is about 5488.3813643004. The cubic root of 30122330 is about 311.1450197829.

Adding to 30122330 its reverse (3322103), we get a palindrome (33444433).

The spelling of 30122330 in words is "thirty million, one hundred twenty-two thousand, three hundred thirty".