131299365121 has 8 divisors (see below), whose sum is σ = 136244441088. Its totient is φ = 126398640000.

The previous prime is 131299365107. The next prime is 131299365269. The reversal of 131299365121 is 121563992131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131299365121 - 2⁷ = 131299364993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131299365521) 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, 11081680 + ... + 11093521.

It is an arithmetic number, because the mean of its divisors is an integer number (17030555136).

Almost surely, 2^131299365121 is an apocalyptic number.

It is an amenable number.

131299365121 is a deficient number, since it is larger than the sum of its proper divisors (4945075967).

131299365121 is a wasteful number, since it uses less digits than its factorization.

131299365121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22175423.

The product of its digits is 87480, while the sum is 43.

The spelling of 131299365121 in words is "one hundred thirty-one billion, two hundred ninety-nine million, three hundred sixty-five thousand, one hundred twenty-one".