30112032122 has 16 divisors (see below), whose sum is σ = 46418364960. Its totient is φ = 14639762448.

The previous prime is 30112032121. The next prime is 30112032151. The reversal of 30112032122 is 22123021103.

It is a self number, because there is not a number n which added to its sum of digits gives 30112032122.

It is not an unprimeable number, because it can be changed into a prime (30112032121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12008 + ... + 245699.

It is an arithmetic number, because the mean of its divisors is an integer number (2901147810).

Almost surely, 2^30112032122 is an apocalyptic number.

30112032122 is a deficient number, since it is larger than the sum of its proper divisors (16306332838).

30112032122 is a wasteful number, since it uses less digits than its factorization.

30112032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259325.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30112032122 its reverse (22123021103), we get a palindrome (52235053225).

The spelling of 30112032122 in words is "thirty billion, one hundred twelve million, thirty-two thousand, one hundred twenty-two".