130320123112 has 32 divisors (see below), whose sum is σ = 257228460000. Its totient is φ = 61726339008.

The previous prime is 130320123097. The next prime is 130320123113. The reversal of 130320123112 is 211321023031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 130320123112.

It is not an unprimeable number, because it can be changed into a prime (130320123113) 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, 3939939 + ... + 3972877.

It is an arithmetic number, because the mean of its divisors is an integer number (8038389375).

Almost surely, 2^130320123112 is an apocalyptic number.

It is an amenable number.

130320123112 is a deficient number, since it is larger than the sum of its proper divisors (126908336888).

130320123112 is a wasteful number, since it uses less digits than its factorization.

130320123112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58993 (or 58989 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130320123112 its reverse (211321023031), we get a palindrome (341641146143).

The spelling of 130320123112 in words is "one hundred thirty billion, three hundred twenty million, one hundred twenty-three thousand, one hundred twelve".