131204040122044 has 12 divisors (see below), whose sum is σ = 229607324805600. Its totient is φ = 65601947320448.

The previous prime is 131204040122039. The next prime is 131204040122053. The reversal of 131204040122044 is 440221040402131.

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, 14020804 + ... + 21424075.

It is an arithmetic number, because the mean of its divisors is an integer number (19133943733800).

Almost surely, 2^{131204040122044} is an apocalyptic number.

It is an amenable number.

131204040122044 is a deficient number, since it is larger than the sum of its proper divisors (98403284683556).

131204040122044 is a wasteful number, since it uses less digits than its factorization.

131204040122044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36370292 (or 36370290 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 131204040122044 its reverse (440221040402131), we get a palindrome (571425080524175).

The spelling of 131204040122044 in words is "one hundred thirty-one trillion, two hundred four billion, forty million, one hundred twenty-two thousand, forty-four".