131120310550142 has 8 divisors (see below), whose sum is σ = 208249904991456. Its totient is φ = 61703675552992.

The previous prime is 131120310550081. The next prime is 131120310550189. The reversal of 131120310550142 is 241055013021131.

It is a happy number.

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

It is a congruent number.

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, 1928239860998 + ... + 1928239861065.

It is an arithmetic number, because the mean of its divisors is an integer number (26031238123932).

Almost surely, 2^{131120310550142} is an apocalyptic number.

131120310550142 is a deficient number, since it is larger than the sum of its proper divisors (77129594441314).

131120310550142 is a wasteful number, since it uses less digits than its factorization.

131120310550142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856479722082.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 131120310550142 its reverse (241055013021131), we get a palindrome (372175323571273).

The spelling of 131120310550142 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred ten million, five hundred fifty thousand, one hundred forty-two".