30030122131 has 4 divisors (see below), whose sum is σ = 30228997264. Its totient is φ = 29831247000.

The previous prime is 30030122099. The next prime is 30030122147. The reversal of 30030122131 is 13122103003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30030122131 - 2⁵ = 30030122099 is a prime.

It is a super-2 number, since 2×30030122131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30030122831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99437340 + ... + 99437641.

It is an arithmetic number, because the mean of its divisors is an integer number (7557249316).

Almost surely, 2^30030122131 is an apocalyptic number.

30030122131 is a deficient number, since it is larger than the sum of its proper divisors (198875133).

30030122131 is a wasteful number, since it uses less digits than its factorization.

30030122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198875132.

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

Adding to 30030122131 its reverse (13122103003), we get a palindrome (43152225134).

The spelling of 30030122131 in words is "thirty billion, thirty million, one hundred twenty-two thousand, one hundred thirty-one".