131122024143 has 8 divisors (see below), whose sum is σ = 190722944256. Its totient is φ = 79467893400.

The previous prime is 131122024139. The next prime is 131122024169. The reversal of 131122024143 is 341420221131.

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

It is not a de Polignac number, because 131122024143 - 2² = 131122024139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131122024123) 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, 1986697303 + ... + 1986697368.

It is an arithmetic number, because the mean of its divisors is an integer number (23840368032).

Almost surely, 2^131122024143 is an apocalyptic number.

131122024143 is a deficient number, since it is larger than the sum of its proper divisors (59600920113).

131122024143 is a wasteful number, since it uses less digits than its factorization.

131122024143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973394685.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 131122024143 its reverse (341420221131), we get a palindrome (472542245274).

The spelling of 131122024143 in words is "one hundred thirty-one billion, one hundred twenty-two million, twenty-four thousand, one hundred forty-three".