30222032124 has 12 divisors (see below), whose sum is σ = 70518074984. Its totient is φ = 10074010704.

The previous prime is 30222032117. The next prime is 30222032129. The reversal of 30222032124 is 42123022203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 30222032124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222032129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1259251327 + ... + 1259251350.

Almost surely, 2^30222032124 is an apocalyptic number.

It is an amenable number.

30222032124 is an abundant number, since it is smaller than the sum of its proper divisors (40296042860).

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

30222032124 is a wasteful number, since it uses less digits than its factorization.

30222032124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2518502684 (or 2518502682 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30222032124 its reverse (42123022203), we get a palindrome (72345054327).

The spelling of 30222032124 in words is "thirty billion, two hundred twenty-two million, thirty-two thousand, one hundred twenty-four".