120505344130 has 16 divisors (see below), whose sum is σ = 216917035200. Its totient is φ = 48200489712.

The previous prime is 120505344049. The next prime is 120505344139. The reversal of 120505344130 is 31443505021.

It is not an unprimeable number, because it can be changed into a prime (120505344139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126721 + ... + 507019.

It is an arithmetic number, because the mean of its divisors is an integer number (13557314700).

Almost surely, 2^120505344130 is an apocalyptic number.

120505344130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120505344130 is a deficient number, since it is larger than the sum of its proper divisors (96411691070).

120505344130 is a wasteful number, since it uses less digits than its factorization.

120505344130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411993.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 120505344130 its reverse (31443505021), we get a palindrome (151948849151).

The spelling of 120505344130 in words is "one hundred twenty billion, five hundred five million, three hundred forty-four thousand, one hundred thirty".