130212133 has 4 divisors (see below), whose sum is σ = 130253760. Its totient is φ = 130170508.

The previous prime is 130212119. The next prime is 130212151. The reversal of 130212133 is 331212031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130212133 - 2⁵ = 130212101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130272133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15703 + ... + 22516.

It is an arithmetic number, because the mean of its divisors is an integer number (32563440).

Almost surely, 2^130212133 is an apocalyptic number.

It is an amenable number.

130212133 is a deficient number, since it is larger than the sum of its proper divisors (41627).

130212133 is an equidigital number, since it uses as much as digits as its factorization.

130212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41626.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130212133 is about 11411.0531065279. The cubic root of 130212133 is about 506.8550964557.

Adding to 130212133 its reverse (331212031), we get a palindrome (461424164).

The spelling of 130212133 in words is "one hundred thirty million, two hundred twelve thousand, one hundred thirty-three".