131224113343042 has 8 divisors (see below), whose sum is σ = 196898322272256. Its totient is φ = 65591339252292.

The previous prime is 131224113343033. The next prime is 131224113343109. The reversal of 131224113343042 is 240343311422131.

It is a happy number.

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

It is a super-2 number, since 2×131224113343042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131224113342989 and 131224113343007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10358701698 + ... + 10358714365.

It is an arithmetic number, because the mean of its divisors is an integer number (24612290284032).

Almost surely, 2^{131224113343042} is an apocalyptic number.

131224113343042 is a deficient number, since it is larger than the sum of its proper divisors (65674208929214).

131224113343042 is a wasteful number, since it uses less digits than its factorization.

131224113343042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20717419232.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 131224113343042 its reverse (240343311422131), we get a palindrome (371567424765173).

The spelling of 131224113343042 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, one hundred thirteen million, three hundred forty-three thousand, forty-two".