131120140132 has 12 divisors (see below), whose sum is σ = 229480707820. Its totient is φ = 65554223616.

The previous prime is 131120140091. The next prime is 131120140183. The reversal of 131120140132 is 231041021131.

It can be written as a sum of positive squares in 2 ways, for example, as 41985649216 + 89134490916 = 204904^2 + 298554^2 .

It is a super-2 number, since 2×131120140132² (a number of 23 digits) contains 22 as substring.

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, 1410957 + ... + 1501012.

Almost surely, 2^131120140132 is an apocalyptic number.

It is an amenable number.

131120140132 is a deficient number, since it is larger than the sum of its proper divisors (98360567688).

131120140132 is a wasteful number, since it uses less digits than its factorization.

131120140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923230 (or 2923228 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131120140132 its reverse (231041021131), we get a palindrome (362161161263).

The spelling of 131120140132 in words is "one hundred thirty-one billion, one hundred twenty million, one hundred forty thousand, one hundred thirty-two".