130143212 has 12 divisors (see below), whose sum is σ = 231150360. Its totient is φ = 64100256.

The previous prime is 130143191. The next prime is 130143259. The reversal of 130143212 is 212341031.

It is a super-3 number, since 3×130143212³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242537 + ... + 243072.

It is an arithmetic number, because the mean of its divisors is an integer number (19262530).

Almost surely, 2^130143212 is an apocalyptic number.

It is an amenable number.

130143212 is a deficient number, since it is larger than the sum of its proper divisors (101007148).

130143212 is a wasteful number, since it uses less digits than its factorization.

130143212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485680 (or 485678 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130143212 is about 11408.0327839641. The cubic root of 130143212 is about 506.7656549052.

Adding to 130143212 its reverse (212341031), we get a palindrome (342484243).

The spelling of 130143212 in words is "one hundred thirty million, one hundred forty-three thousand, two hundred twelve".