30011300450120 has 32 divisors (see below), whose sum is σ = 73664101105920. Its totient is φ = 10913200163520.

The previous prime is 30011300450083. The next prime is 30011300450167. The reversal of 30011300450120 is 2105400311003.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30011300450092 and 30011300450101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34103750072 + ... + 34103750951.

It is an arithmetic number, because the mean of its divisors is an integer number (2302003159560).

Almost surely, 2^{30011300450120} is an apocalyptic number.

It is an amenable number.

30011300450120 is an abundant number, since it is smaller than the sum of its proper divisors (43652800655800).

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

30011300450120 is a wasteful number, since it uses less digits than its factorization.

30011300450120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68207501045 (or 68207501041 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 30011300450120 its reverse (2105400311003), we get a palindrome (32116700761123).

The spelling of 30011300450120 in words is "thirty trillion, eleven billion, three hundred million, four hundred fifty thousand, one hundred twenty".