130213212 has 96 divisors (see below), whose sum is σ = 334623744. Its totient is φ = 39283200.

The previous prime is 130213211. The next prime is 130213231. The reversal of 130213212 is 212312031.

It is a junction number, because it is equal to n+sod(n) for n = 130213191 and 130213200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130213211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418537 + ... + 418847.

It is an arithmetic number, because the mean of its divisors is an integer number (3485664).

Almost surely, 2^130213212 is an apocalyptic number.

130213212 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 130213212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167311872).

130213212 is an abundant number, since it is smaller than the sum of its proper divisors (204410532).

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

130213212 is a wasteful number, since it uses less digits than its factorization.

130213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130213212 is about 11411.1003851513. The cubic root of 130213212 is about 506.8564964664.

Adding to 130213212 its reverse (212312031), we get a palindrome (342525243).

The spelling of 130213212 in words is "one hundred thirty million, two hundred thirteen thousand, two hundred twelve".