131788983122 has 16 divisors (see below), whose sum is σ = 202537369944. Its totient is φ = 64277040000.

The previous prime is 131788983121. The next prime is 131788983191. The reversal of 131788983122 is 221389887131.

It can be written as a sum of positive squares in 4 ways, for example, as 89657726041 + 42131257081 = 299429^2 + 205259^2 .

It is not an unprimeable number, because it can be changed into a prime (131788983121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401372 + ... + 651672.

Almost surely, 2^131788983122 is an apocalyptic number.

131788983122 is a deficient number, since it is larger than the sum of its proper divisors (70748386822).

131788983122 is a wasteful number, since it uses less digits than its factorization.

131788983122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256765.

The product of its digits is 1161216, while the sum is 53.

The spelling of 131788983122 in words is "one hundred thirty-one billion, seven hundred eighty-eight million, nine hundred eighty-three thousand, one hundred twenty-two".