300012320122 has 24 divisors (see below), whose sum is σ = 466302131100. Its totient is φ = 144761852928.

The previous prime is 300012320117. The next prime is 300012320131. The reversal of 300012320122 is 221023210003.

It can be written as a sum of positive squares in 6 ways, for example, as 31801232241 + 268211087881 = 178329^2 + 517891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 300012320096 and 300012320105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3436954 + ... + 3523162.

Almost surely, 2^300012320122 is an apocalyptic number.

300012320122 is a deficient number, since it is larger than the sum of its proper divisors (166289810978).

300012320122 is a wasteful number, since it uses less digits than its factorization.

300012320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88338 (or 88309 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 300012320122 its reverse (221023210003), we get a palindrome (521035530125).

The spelling of 300012320122 in words is "three hundred billion, twelve million, three hundred twenty thousand, one hundred twenty-two".