131300112121 has 8 divisors (see below), whose sum is σ = 137343807360. Its totient is φ = 125284333152.

The previous prime is 131300112079. The next prime is 131300112127. The reversal of 131300112121 is 121211003131.

It is a happy number.

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 131300112121 - 2¹⁵ = 131300079353 is a prime.

It is a super-2 number, since 2×131300112121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131300112095 and 131300112104.

It is not an unprimeable number, because it can be changed into a prime (131300112127) 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, 6969445 + ... + 6988258.

It is an arithmetic number, because the mean of its divisors is an integer number (17167975920).

Almost surely, 2^131300112121 is an apocalyptic number.

It is an amenable number.

131300112121 is a deficient number, since it is larger than the sum of its proper divisors (6043695239).

131300112121 is a wasteful number, since it uses less digits than its factorization.

131300112121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958135.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 131300112121 its reverse (121211003131), we get a palindrome (252511115252).

The spelling of 131300112121 in words is "one hundred thirty-one billion, three hundred million, one hundred twelve thousand, one hundred twenty-one".