131127241 has 32 divisors (see below), whose sum is σ = 162938880. Its totient is φ = 103118400.

The previous prime is 131127233. The next prime is 131127251. The reversal of 131127241 is 142721131.

It is a happy number.

It is not a de Polignac number, because 131127241 - 2³ = 131127233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131127211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421476 + ... + 421786.

It is an arithmetic number, because the mean of its divisors is an integer number (5091840).

Almost surely, 2^131127241 is an apocalyptic number.

It is an amenable number.

131127241 is a deficient number, since it is larger than the sum of its proper divisors (31811639).

131127241 is a wasteful number, since it uses less digits than its factorization.

131127241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445.

The product of its digits is 336, while the sum is 22.

The square root of 131127241 is about 11451.0803420463. The cubic root of 131127241 is about 508.0396886035.

Adding to 131127241 its reverse (142721131), we get a palindrome (273848372).

The spelling of 131127241 in words is "one hundred thirty-one million, one hundred twenty-seven thousand, two hundred forty-one".