30003012223120 has 240 divisors, whose sum is σ = 74542156675200. Its totient is φ = 11199649628160.

The previous prime is 30003012223117. The next prime is 30003012223181. The reversal of 30003012223120 is 2132221030003.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8172978885 + ... + 8172982555.

It is an arithmetic number, because the mean of its divisors is an integer number (310592319480).

Almost surely, 2^{30003012223120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30003012223120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37271078337600).

30003012223120 is an abundant number, since it is smaller than the sum of its proper divisors (44539144452080).

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

30003012223120 is a wasteful number, since it uses less digits than its factorization.

30003012223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4858 (or 4779 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30003012223120 its reverse (2132221030003), we get a palindrome (32135233253123).

The spelling of 30003012223120 in words is "thirty trillion, three billion, twelve million, two hundred twenty-three thousand, one hundred twenty".