130333212 has 30 divisors (see below), whose sum is σ = 340717608. Its totient is φ = 43444296.

The previous prime is 130333193. The next prime is 130333241. The reversal of 130333212 is 212333031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 200808 + ... + 201455.

Almost surely, 2^130333212 is an apocalyptic number.

130333212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130333212 is an abundant number, since it is smaller than the sum of its proper divisors (210384396).

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

130333212 is a wasteful number, since it uses less digits than its factorization.

130333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402279 (or 402268 counting only the distinct ones).

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

The square root of 130333212 is about 11416.3572123511. The cubic root of 130333212 is about 507.0121491434.

Adding to 130333212 its reverse (212333031), we get a palindrome (342666243).

The spelling of 130333212 in words is "one hundred thirty million, three hundred thirty-three thousand, two hundred twelve".