30003120031224 has 128 divisors (see below), whose sum is σ = 76004459136000. Its totient is φ = 9868629771264.

The previous prime is 30003120031177. The next prime is 30003120031327. The reversal of 30003120031224 is 42213002130003.

It is a self number, because there is not a number n which added to its sum of digits gives 30003120031224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2244559789 + ... + 2244573155.

It is an arithmetic number, because the mean of its divisors is an integer number (593784837000).

Almost surely, 2^{30003120031224} is an apocalyptic number.

It is an amenable number.

30003120031224 is an abundant number, since it is smaller than the sum of its proper divisors (46001339104776).

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

30003120031224 is a wasteful number, since it uses less digits than its factorization.

30003120031224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15517 (or 15513 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30003120031224 its reverse (42213002130003), we get a palindrome (72216122161227).

The spelling of 30003120031224 in words is "thirty trillion, three billion, one hundred twenty million, thirty-one thousand, two hundred twenty-four".