131333124 has 24 divisors (see below), whose sum is σ = 330016960. Its totient is φ = 40410144.

The previous prime is 131333089. The next prime is 131333131. The reversal of 131333124 is 421333131.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 131333124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420784 + ... + 421095.

Almost surely, 2^131333124 is an apocalyptic number.

It is an amenable number.

131333124 is an abundant number, since it is smaller than the sum of its proper divisors (198683836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131333124 is a wasteful number, since it uses less digits than its factorization.

131333124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841899 (or 841897 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 131333124 is about 11460.0664919537. The cubic root of 131333124 is about 508.3054407581.

Adding to 131333124 its reverse (421333131), we get a palindrome (552666255).

The spelling of 131333124 in words is "one hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty-four".