105130120 has 32 divisors (see below), whose sum is σ = 238360320. Its totient is φ = 41728960.

The previous prime is 105130099. The next prime is 105130121. The reversal of 105130120 is 21031501.

It is a super-2 number, since 2×105130120² = 22104684262428800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105130120.

It is not an unprimeable number, because it can be changed into a prime (105130121) 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, 4792 + ... + 15271.

It is an arithmetic number, because the mean of its divisors is an integer number (7448760).

Almost surely, 2^105130120 is an apocalyptic number.

105130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105130120 is an abundant number, since it is smaller than the sum of its proper divisors (133230200).

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

105130120 is a wasteful number, since it uses less digits than its factorization.

105130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20205 (or 20201 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 105130120 is about 10253.2980060076. The cubic root of 105130120 is about 471.9641957903.

Adding to 105130120 its reverse (21031501), we get a palindrome (126161621).

The spelling of 105130120 in words is "one hundred five million, one hundred thirty thousand, one hundred twenty".