131710609121 has 32 divisors (see below), whose sum is σ = 167254483200. Its totient is φ = 100937041920.

The previous prime is 131710609109. The next prime is 131710609123. The reversal of 131710609121 is 121906017131.

It is not a de Polignac number, because 131710609121 - 2¹⁴ = 131710592737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131710609123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391625 + ... + 645593.

It is an arithmetic number, because the mean of its divisors is an integer number (5226702600).

Almost surely, 2^131710609121 is an apocalyptic number.

It is an amenable number.

131710609121 is a deficient number, since it is larger than the sum of its proper divisors (35543874079).

131710609121 is a wasteful number, since it uses less digits than its factorization.

131710609121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254169.

The product of its (nonzero) digits is 2268, while the sum is 32.

The spelling of 131710609121 in words is "one hundred thirty-one billion, seven hundred ten million, six hundred nine thousand, one hundred twenty-one".