130000030212 has 72 divisors (see below), whose sum is σ = 331714232640. Its totient is φ = 39603907200.

The previous prime is 130000030187. The next prime is 130000030219. The reversal of 130000030212 is 212030000031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (130000030219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112512 + ... + 522167.

It is an arithmetic number, because the mean of its divisors is an integer number (4607142120).

Almost surely, 2^130000030212 is an apocalyptic number.

130000030212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130000030212 is an abundant number, since it is smaller than the sum of its proper divisors (201714202428).

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

130000030212 is a wasteful number, since it uses less digits than its factorization.

130000030212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634813 (or 634798 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 130000030212 its reverse (212030000031), we get a palindrome (342030030243).

The spelling of 130000030212 in words is "one hundred thirty billion, thirty thousand, two hundred twelve".