130041912 has 128 divisors (see below), whose sum is σ = 436584960. Its totient is φ = 31173120.

The previous prime is 130041893. The next prime is 130041917. The reversal of 130041912 is 219140031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130041917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21318 + ... + 26730.

It is an arithmetic number, because the mean of its divisors is an integer number (3410820).

Almost surely, 2^130041912 is an apocalyptic number.

130041912 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 130041912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218292480).

130041912 is an abundant number, since it is smaller than the sum of its proper divisors (306543048).

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

130041912 is a wasteful number, since it uses less digits than its factorization.

130041912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5453 (or 5449 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 130041912 is about 11403.5920656607. The cubic root of 130041912 is about 506.6341364926.

Adding to 130041912 its reverse (219140031), we get a palindrome (349181943).

The spelling of 130041912 in words is "one hundred thirty million, forty-one thousand, nine hundred twelve".