30003223122 has 48 divisors (see below), whose sum is σ = 67436040672. Its totient is φ = 9997901280.

The previous prime is 30003223121. The next prime is 30003223127. The reversal of 30003223122 is 22132230003.

It is a happy number.

30003223122 is a `hidden beast` number, since 30 + 0 + 0 + 322 + 312 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30003223095 and 30003223104.

It is not an unprimeable number, because it can be changed into a prime (30003223121) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1910422 + ... + 1926062.

It is an arithmetic number, because the mean of its divisors is an integer number (1404917514).

Almost surely, 2^30003223122 is an apocalyptic number.

30003223122 is an abundant number, since it is smaller than the sum of its proper divisors (37432817550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30003223122 is a wasteful number, since it uses less digits than its factorization.

30003223122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19605 (or 19593 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30003223122 its reverse (22132230003), we get a palindrome (52135453125).

The spelling of 30003223122 in words is "thirty billion, three million, two hundred twenty-three thousand, one hundred twenty-two".