30130130122 has 4 divisors (see below), whose sum is σ = 45195195186. Its totient is φ = 15065065060.

The previous prime is 30130130077. The next prime is 30130130161. The reversal of 30130130122 is 22103103103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22103103103 = 137 ⋅161336519.

It can be written as a sum of positive squares in only one way, i.e., 27178489881 + 2951640241 = 164859^2 + 54329^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30130130096 and 30130130105.

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 as a sum of consecutive naturals, namely, 7532532529 + ... + 7532532532.

Almost surely, 2^30130130122 is an apocalyptic number.

30130130122 is a deficient number, since it is larger than the sum of its proper divisors (15065065064).

30130130122 is a wasteful number, since it uses less digits than its factorization.

30130130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15065065063.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30130130122 its reverse (22103103103), we get a palindrome (52233233225).

The spelling of 30130130122 in words is "thirty billion, one hundred thirty million, one hundred thirty thousand, one hundred twenty-two".