30000123032 has 32 divisors (see below), whose sum is σ = 63022378320. Its totient is φ = 13267866240.

The previous prime is 30000123019. The next prime is 30000123061. The reversal of 30000123032 is 23032100003.

It is a junction number, because it is equal to n+sod(n) for n = 30000122998 and 30000123016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603643 + ... + 4610154.

Almost surely, 2^30000123032 is an apocalyptic number.

It is an amenable number.

30000123032 is an abundant number, since it is smaller than the sum of its proper divisors (33022255288).

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

30000123032 is a wasteful number, since it uses less digits than its factorization.

30000123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9213851 (or 9213847 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30000123032 its reverse (23032100003), we get a palindrome (53032223035).

The spelling of 30000123032 in words is "thirty billion, one hundred twenty-three thousand, thirty-two".