30122330131 has 4 divisors (see below), whose sum is σ = 31161031200. Its totient is φ = 29083629064.

The previous prime is 30122330111. The next prime is 30122330149. The reversal of 30122330131 is 13103322103.

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 30122330131 - 2⁵ = 30122330099 is a prime.

It is a super-2 number, since 2×30122330131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30122330099 and 30122330108.

It is not an unprimeable number, because it can be changed into a prime (30122330111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519350491 + ... + 519350548.

It is an arithmetic number, because the mean of its divisors is an integer number (7790257800).

Almost surely, 2^30122330131 is an apocalyptic number.

30122330131 is a deficient number, since it is larger than the sum of its proper divisors (1038701069).

30122330131 is a wasteful number, since it uses less digits than its factorization.

30122330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038701068.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30122330131 its reverse (13103322103), we get a palindrome (43225652234).

The spelling of 30122330131 in words is "thirty billion, one hundred twenty-two million, three hundred thirty thousand, one hundred thirty-one".