30122022122 has 32 divisors (see below), whose sum is σ = 48044091600. Its totient is φ = 14147267904.

The previous prime is 30122022121. The next prime is 30122022127. The reversal of 30122022122 is 22122022103.

It can be written as a sum of positive squares in 8 ways, for example, as 17606901481 + 12515120641 = 132691^2 + 111871^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30122022122.

It is not an unprimeable number, because it can be changed into a prime (30122022121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2932748 + ... + 2943000.

Almost surely, 2^30122022122 is an apocalyptic number.

30122022122 is a deficient number, since it is larger than the sum of its proper divisors (17922069478).

30122022122 is an equidigital number, since it uses as much as digits as its factorization.

30122022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10395 (or 10321 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 30122022122 its reverse (22122022103), we get a palindrome (52244044225).

The spelling of 30122022122 in words is "thirty billion, one hundred twenty-two million, twenty-two thousand, one hundred twenty-two".