30130122 has 16 divisors (see below), whose sum is σ = 65738592. Its totient is φ = 9130320.

The previous prime is 30130117. The next prime is 30130151. The reversal of 30130122 is 22103103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30130098 and 30130107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 228193 + ... + 228324.

It is an arithmetic number, because the mean of its divisors is an integer number (4108662).

Almost surely, 2^30130122 is an apocalyptic number.

30130122 is an abundant number, since it is smaller than the sum of its proper divisors (35608470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30130122 is a wasteful number, since it uses less digits than its factorization.

30130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456533.

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

The square root of 30130122 is about 5489.0911816074. The cubic root of 30130122 is about 311.1718463152.

Adding to 30130122 its reverse (22103103), we get a palindrome (52233225).

The spelling of 30130122 in words is "thirty million, one hundred thirty thousand, one hundred twenty-two".