130212001 has 8 divisors (see below), whose sum is σ = 134930880. Its totient is φ = 125508432.

The previous prime is 130211999. The next prime is 130212007. The reversal of 130212001 is 100212031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130212001 - 2¹ = 130211999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130212007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15156 + ... + 22138.

It is an arithmetic number, because the mean of its divisors is an integer number (16866360).

Almost surely, 2^130212001 is an apocalyptic number.

It is an amenable number.

130212001 is a deficient number, since it is larger than the sum of its proper divisors (4718879).

130212001 is an equidigital number, since it uses as much as digits as its factorization.

130212001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 130212001 is about 11411.0473226606. The cubic root of 130212001 is about 506.8549251842.

Adding to 130212001 its reverse (100212031), we get a palindrome (230424032).

The spelling of 130212001 in words is "one hundred thirty million, two hundred twelve thousand, one".