131341224242 has 16 divisors (see below), whose sum is σ = 197642108160. Its totient is φ = 65460826608.

The previous prime is 131341224221. The next prime is 131341224293. The reversal of 131341224242 is 242422143131.

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, 793328 + ... + 944484.

It is an arithmetic number, because the mean of its divisors is an integer number (12352631760).

Almost surely, 2^131341224242 is an apocalyptic number.

131341224242 is a deficient number, since it is larger than the sum of its proper divisors (66300883918).

131341224242 is a wasteful number, since it uses less digits than its factorization.

131341224242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152545.

The product of its digits is 9216, while the sum is 29.

Adding to 131341224242 its reverse (242422143131), we get a palindrome (373763367373).

The spelling of 131341224242 in words is "one hundred thirty-one billion, three hundred forty-one million, two hundred twenty-four thousand, two hundred forty-two".