30120433134 has 32 divisors (see below), whose sum is σ = 65905660800. Its totient is φ = 9101244000.

The previous prime is 30120433121. The next prime is 30120433159. The reversal of 30120433134 is 43133402103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 630792 + ... + 676859.

It is an arithmetic number, because the mean of its divisors is an integer number (2059551900).

Almost surely, 2^30120433134 is an apocalyptic number.

30120433134 is an abundant number, since it is smaller than the sum of its proper divisors (35785227666).

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

30120433134 is a wasteful number, since it uses less digits than its factorization.

30120433134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308016.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30120433134 its reverse (43133402103), we get a palindrome (73253835237).

The spelling of 30120433134 in words is "thirty billion, one hundred twenty million, four hundred thirty-three thousand, one hundred thirty-four".