130303121112 has 96 divisors (see below), whose sum is σ = 366031532880. Its totient is φ = 41841964800.

The previous prime is 130303121083. The next prime is 130303121119. The reversal of 130303121112 is 211121303031.

130303121112 is a `hidden beast` number, since 130 + 303 + 121 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303121119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26923 + ... + 511205.

Almost surely, 2^130303121112 is an apocalyptic number.

130303121112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130303121112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183015766440).

130303121112 is an abundant number, since it is smaller than the sum of its proper divisors (235728411768).

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

130303121112 is a wasteful number, since it uses less digits than its factorization.

130303121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484433 (or 484426 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130303121112 its reverse (211121303031), we get a palindrome (341424424143).

The spelling of 130303121112 in words is "one hundred thirty billion, three hundred three million, one hundred twenty-one thousand, one hundred twelve".