30000320122 has 16 divisors (see below), whose sum is σ = 46520186112. Its totient is φ = 14495009760.

The previous prime is 30000320117. The next prime is 30000320137. The reversal of 30000320122 is 22102300003.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 311883 + ... + 396574.

It is an arithmetic number, because the mean of its divisors is an integer number (2907511632).

Almost surely, 2^30000320122 is an apocalyptic number.

30000320122 is a deficient number, since it is larger than the sum of its proper divisors (16519865990).

30000320122 is a wasteful number, since it uses less digits than its factorization.

30000320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709173.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30000320122 its reverse (22102300003), we get a palindrome (52102620125).

The spelling of 30000320122 in words is "thirty billion, three hundred twenty thousand, one hundred twenty-two".