130240211 has 4 divisors (see below), whose sum is σ = 130277424. Its totient is φ = 130203000.

The previous prime is 130240183. The next prime is 130240219. The reversal of 130240211 is 112042031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130240211 is a prime.

It is a super-2 number, since 2×130240211² = 33925025122649042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130240219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12740 + ... + 20561.

It is an arithmetic number, because the mean of its divisors is an integer number (32569356).

Almost surely, 2^130240211 is an apocalyptic number.

130240211 is a deficient number, since it is larger than the sum of its proper divisors (37213).

130240211 is an equidigital number, since it uses as much as digits as its factorization.

130240211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37212.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 130240211 is about 11412.2833385787. The cubic root of 130240211 is about 506.8915253565.

Adding to 130240211 its reverse (112042031), we get a palindrome (242282242).

The spelling of 130240211 in words is "one hundred thirty million, two hundred forty thousand, two hundred eleven".