130112052 has 72 divisors (see below), whose sum is σ = 357759360. Its totient is φ = 36691200.

The previous prime is 130112041. The next prime is 130112063. The reversal of 130112052 is 250211031.

It is an interprime number because it is at equal distance from previous prime (130112041) and next prime (130112063).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45052 + ... + 47852.

It is an arithmetic number, because the mean of its divisors is an integer number (4968880).

Almost surely, 2^130112052 is an apocalyptic number.

130112052 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 130112052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178879680).

130112052 is an abundant number, since it is smaller than the sum of its proper divisors (227647308).

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

130112052 is a wasteful number, since it uses less digits than its factorization.

130112052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2892 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 130112052 is about 11406.6669978570. Note that the first 3 decimals coincide. The cubic root of 130112052 is about 506.7252069556.

Adding to 130112052 its reverse (250211031), we get a palindrome (380323083).

The spelling of 130112052 in words is "one hundred thirty million, one hundred twelve thousand, fifty-two".