30120110030 has 16 divisors (see below), whose sum is σ = 55538545104. Its totient is φ = 11754189120.

The previous prime is 30120109991. The next prime is 30120110057. The reversal of 30120110030 is 3001102103.

It is a junction number, because it is equal to n+sod(n) for n = 30120109993 and 30120110020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36731432 + ... + 36732251.

It is an arithmetic number, because the mean of its divisors is an integer number (3471159069).

Almost surely, 2^30120110030 is an apocalyptic number.

30120110030 is a deficient number, since it is larger than the sum of its proper divisors (25418435074).

30120110030 is a wasteful number, since it uses less digits than its factorization.

30120110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73463731.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30120110030 its reverse (3001102103), we get a palindrome (33121212133).

The spelling of 30120110030 in words is "thirty billion, one hundred twenty million, one hundred ten thousand, thirty".