131242366042 has 8 divisors (see below), whose sum is σ = 198167281632. Its totient is φ = 65186605500.

The previous prime is 131242366037. The next prime is 131242366091. The reversal of 131242366042 is 240663242131.

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 = 131242365989 and 131242366007.

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, 217288384 + ... + 217288987.

It is an arithmetic number, because the mean of its divisors is an integer number (24770910204).

Almost surely, 2^131242366042 is an apocalyptic number.

131242366042 is a deficient number, since it is larger than the sum of its proper divisors (66924915590).

131242366042 is a wasteful number, since it uses less digits than its factorization.

131242366042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434577524.

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

The spelling of 131242366042 in words is "one hundred thirty-one billion, two hundred forty-two million, three hundred sixty-six thousand, forty-two".