131121232044134 has 16 divisors (see below), whose sum is σ = 203052004315776. Its totient is φ = 63437763532800.

The previous prime is 131121232044059. The next prime is 131121232044149. The reversal of 131121232044134 is 431440232121131.

It is a self number, because there is not a number n which added to its sum of digits gives 131121232044134.

It is a congruent number.

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, 132735737 + ... + 133719924.

It is an arithmetic number, because the mean of its divisors is an integer number (12690750269736).

Almost surely, 2^{131121232044134} is an apocalyptic number.

131121232044134 is a deficient number, since it is larger than the sum of its proper divisors (71930772271642).

131121232044134 is a wasteful number, since it uses less digits than its factorization.

131121232044134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266463631.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 131121232044134 its reverse (431440232121131), we get a palindrome (562561464165265).

The spelling of 131121232044134 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, two hundred thirty-two million, forty-four thousand, one hundred thirty-four".