131124017 has 8 divisors (see below), whose sum is σ = 135512832. Its totient is φ = 126745200.

The previous prime is 131124011. The next prime is 131124061. The reversal of 131124017 is 710421131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131124017 - 2¹² = 131119921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131124017.

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 7 ways as a sum of consecutive naturals, for example, 31883 + ... + 35759.

It is an arithmetic number, because the mean of its divisors is an integer number (16939104).

Almost surely, 2^131124017 is an apocalyptic number.

It is an amenable number.

131124017 is a deficient number, since it is larger than the sum of its proper divisors (4388815).

131124017 is a wasteful number, since it uses less digits than its factorization.

131124017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 131124017 is about 11450.9395684372. The cubic root of 131124017 is about 508.0355248784.

Adding to 131124017 its reverse (710421131), we get a palindrome (841545148).

The spelling of 131124017 in words is "one hundred thirty-one million, one hundred twenty-four thousand, seventeen".