131201432210042 has 8 divisors (see below), whose sum is σ = 196814535984576. Its totient is φ = 65596586881852.

The previous prime is 131201432210029. The next prime is 131201432210059. The reversal of 131201432210042 is 240012234102131.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 131201432209993 and 131201432210020.

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, 2064571868 + ... + 2064635415.

It is an arithmetic number, because the mean of its divisors is an integer number (24601816998072).

Almost surely, 2^{131201432210042} is an apocalyptic number.

131201432210042 is a deficient number, since it is larger than the sum of its proper divisors (65613103774534).

131201432210042 is a wasteful number, since it uses less digits than its factorization.

131201432210042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129223172.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 131201432210042 its reverse (240012234102131), we get a palindrome (371213666312173).

The spelling of 131201432210042 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred thirty-two million, two hundred ten thousand, forty-two".