131241211 has 8 divisors (see below), whose sum is σ = 136356480. Its totient is φ = 126165312.

The previous prime is 131241191. The next prime is 131241221. The reversal of 131241211 is 112142131.

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

It is not a de Polignac number, because 131241211 - 2⁵ = 131241179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131241221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2955 + ... + 16468.

It is an arithmetic number, because the mean of its divisors is an integer number (17044560).

Almost surely, 2^131241211 is an apocalyptic number.

131241211 is a deficient number, since it is larger than the sum of its proper divisors (5115269).

131241211 is a wasteful number, since it uses less digits than its factorization.

131241211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19685.

The product of its digits is 48, while the sum is 16.

The square root of 131241211 is about 11456.0556475604. The cubic root of 131241211 is about 508.1868345255.

Adding to 131241211 its reverse (112142131), we get a palindrome (243383342).

The spelling of 131241211 in words is "one hundred thirty-one million, two hundred forty-one thousand, two hundred eleven".