30123331122 has 16 divisors (see below), whose sum is σ = 60281051040. Its totient is φ = 10035378912.

The previous prime is 30123331111. The next prime is 30123331151. The reversal of 30123331122 is 22113332103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421472 + ... + 1442507.

It is an arithmetic number, because the mean of its divisors is an integer number (3767565690).

Almost surely, 2^30123331122 is an apocalyptic number.

30123331122 is an abundant number, since it is smaller than the sum of its proper divisors (30157719918).

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

30123331122 is a wasteful number, since it uses less digits than its factorization.

30123331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865737.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30123331122 its reverse (22113332103), we get a palindrome (52236663225).

The spelling of 30123331122 in words is "thirty billion, one hundred twenty-three million, three hundred thirty-one thousand, one hundred twenty-two".