130033120212 has 18 divisors (see below), whose sum is σ = 328694831738. Its totient is φ = 43344373392.

The previous prime is 130033120199. The next prime is 130033120237. The reversal of 130033120212 is 212021330031.

130033120212 is a `hidden beast` number, since 1 + 300 + 33 + 120 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117975762576 + 12057357636 = 343476^2 + 109806^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×130033120212² (a number of 23 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 1806015523 + ... + 1806015594.

Almost surely, 2^130033120212 is an apocalyptic number.

130033120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130033120212 is an abundant number, since it is smaller than the sum of its proper divisors (198661711526).

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

130033120212 is a wasteful number, since it uses less digits than its factorization.

130033120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612031127 (or 3612031122 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130033120212 its reverse (212021330031), we get a palindrome (342054450243).

The spelling of 130033120212 in words is "one hundred thirty billion, thirty-three million, one hundred twenty thousand, two hundred twelve".