130612326 has 48 divisors (see below), whose sum is σ = 299543184. Its totient is φ = 37819392.

The previous prime is 130612301. The next prime is 130612373. The reversal of 130612326 is 623216031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130612296 and 130612305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13450 + ... + 21026.

It is an arithmetic number, because the mean of its divisors is an integer number (6240483).

Almost surely, 2^130612326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130612326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149771592).

130612326 is an abundant number, since it is smaller than the sum of its proper divisors (168930858).

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

130612326 is a wasteful number, since it uses less digits than its factorization.

130612326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7625 (or 7612 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 130612326 is about 11428.5749767852. The cubic root of 130612326 is about 507.3738202973.

Adding to 130612326 its reverse (623216031), we get a palindrome (753828357).

The spelling of 130612326 in words is "one hundred thirty million, six hundred twelve thousand, three hundred twenty-six".