131000042402242 has 16 divisors (see below), whose sum is σ = 211621067985600. Its totient is φ = 60459953782032.

The previous prime is 131000042402231. The next prime is 131000042402267. The reversal of 131000042402242 is 242204240000131.

It is a super-2 number, since 2×131000042402242² (a number of 29 digits) contains 22 as substring.

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, 65844718 + ... + 67805065.

It is an arithmetic number, because the mean of its divisors is an integer number (13226316749100).

Almost surely, 2^{131000042402242} is an apocalyptic number.

131000042402242 is a deficient number, since it is larger than the sum of its proper divisors (80621025583358).

131000042402242 is a wasteful number, since it uses less digits than its factorization.

131000042402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133687497.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 131000042402242 its reverse (242204240000131), we get a palindrome (373204282402373).

The spelling of 131000042402242 in words is "one hundred thirty-one trillion, forty-two million, four hundred two thousand, two hundred forty-two".