130123332 has 36 divisors (see below), whose sum is σ = 336576240. Its totient is φ = 42365232.

The previous prime is 130123291. The next prime is 130123369. The reversal of 130123332 is 233321031.

130123332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40482 + ... + 43577.

It is an arithmetic number, because the mean of its divisors is an integer number (9349340).

Almost surely, 2^130123332 is an apocalyptic number.

130123332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130123332 is an abundant number, since it is smaller than the sum of its proper divisors (206452908).

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

130123332 is a wasteful number, since it uses less digits than its factorization.

130123332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84112 (or 84107 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 130123332 is about 11407.1614348180. The cubic root of 130123332 is about 506.7398499629.

Adding to 130123332 its reverse (233321031), we get a palindrome (363444363).

The spelling of 130123332 in words is "one hundred thirty million, one hundred twenty-three thousand, three hundred thirty-two".