130212111 has 8 divisors (see below), whose sum is σ = 182753920. Its totient is φ = 82239192.

The previous prime is 130212107. The next prime is 130212119. The reversal of 130212111 is 111212031.

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

It is not a de Polignac number, because 130212111 - 2² = 130212107 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 (130212119) 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, 1142155 + ... + 1142268.

It is an arithmetic number, because the mean of its divisors is an integer number (22844240).

Almost surely, 2^130212111 is an apocalyptic number.

130212111 is a deficient number, since it is larger than the sum of its proper divisors (52541809).

130212111 is a wasteful number, since it uses less digits than its factorization.

130212111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284445.

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

The square root of 130212111 is about 11411.0521425502. The cubic root of 130212111 is about 506.8550679105.

Adding to 130212111 its reverse (111212031), we get a palindrome (241424142).

The spelling of 130212111 in words is "one hundred thirty million, two hundred twelve thousand, one hundred eleven".