130212324 has 72 divisors (see below), whose sum is σ = 368816448. Its totient is φ = 38387520.

The previous prime is 130212317. The next prime is 130212337. The reversal of 130212324 is 423212031.

130212324 is a `hidden beast` number, since 130 + 212 + 324 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 130212297 and 130212306.

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, 10209 + ... + 19095.

Almost surely, 2^130212324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130212324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184408224).

130212324 is an abundant number, since it is smaller than the sum of its proper divisors (238604124).

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

130212324 is a wasteful number, since it uses less digits than its factorization.

130212324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945 (or 8940 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130212324 is about 11411.0614756034. The cubic root of 130212324 is about 506.8553442802.

Adding to 130212324 its reverse (423212031), we get a palindrome (553424355).

The spelling of 130212324 in words is "one hundred thirty million, two hundred twelve thousand, three hundred twenty-four".