30120413034 has 64 divisors (see below), whose sum is σ = 64871960832. Its totient is φ = 9289728000.

The previous prime is 30120412963. The next prime is 30120413077. The reversal of 30120413034 is 43031402103.

It is a self number, because there is not a number n which added to its sum of digits gives 30120413034.

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, 1483914 + ... + 1504074.

It is an arithmetic number, because the mean of its divisors is an integer number (1013624388).

Almost surely, 2^30120413034 is an apocalyptic number.

30120413034 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30120413034 is an abundant number, since it is smaller than the sum of its proper divisors (34751547798).

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

30120413034 is a wasteful number, since it uses less digits than its factorization.

30120413034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20431.

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

Adding to 30120413034 its reverse (43031402103), we get a palindrome (73151815137).

The spelling of 30120413034 in words is "thirty billion, one hundred twenty million, four hundred thirteen thousand, thirty-four".