130001211 has 12 divisors (see below), whose sum is σ = 197662920. Its totient is φ = 82105920.

The previous prime is 130001203. The next prime is 130001251. The reversal of 130001211 is 112100031.

It is not a de Polignac number, because 130001211 - 2³ = 130001203 is a prime.

It is a super-2 number, since 2×130001211² = 33800629722933042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 130001193 and 130001202.

It is not an unprimeable number, because it can be changed into a prime (130001251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379950 + ... + 380291.

It is an arithmetic number, because the mean of its divisors is an integer number (16471910).

Almost surely, 2^130001211 is an apocalyptic number.

130001211 is a deficient number, since it is larger than the sum of its proper divisors (67661709).

130001211 is a wasteful number, since it uses less digits than its factorization.

130001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760266 (or 760263 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 130001211 is about 11401.8073567308. The cubic root of 130001211 is about 506.5812749001.

Adding to 130001211 its reverse (112100031), we get a palindrome (242101242).

The spelling of 130001211 in words is "one hundred thirty million, one thousand, two hundred eleven".