131124041 has 4 divisors (see below), whose sum is σ = 134667972. Its totient is φ = 127580112.

The previous prime is 131124011. The next prime is 131124061. The reversal of 131124041 is 140421131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140421131 = 11813 ⋅11887.

It can be written as a sum of positive squares in 2 ways, for example, as 112805641 + 18318400 = 10621^2 + 4280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131124041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131124011) 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, 1771910 + ... + 1771983.

It is an arithmetic number, because the mean of its divisors is an integer number (33666993).

Almost surely, 2^131124041 is an apocalyptic number.

It is an amenable number.

131124041 is a deficient number, since it is larger than the sum of its proper divisors (3543931).

131124041 is an equidigital number, since it uses as much as digits as its factorization.

131124041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3543930.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 131124041 is about 11450.9406163861. The cubic root of 131124041 is about 508.0355558741.

Adding to 131124041 its reverse (140421131), we get a palindrome (271545172).

It can be divided in two parts, 1311 and 24041, that added together give a palindrome (25352).

The spelling of 131124041 in words is "one hundred thirty-one million, one hundred twenty-four thousand, forty-one".