131330130232121 has 16 divisors (see below), whose sum is σ = 133046290540800. Its totient is φ = 129615324229248.

The previous prime is 131330130232111. The next prime is 131330130232123. The reversal of 131330130232121 is 121232031033131.

It is a cyclic number.

It is not a de Polignac number, because 131330130232121 - 2²⁶ = 131330063123257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131330130232123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2365045085 + ... + 2365100613.

It is an arithmetic number, because the mean of its divisors is an integer number (8315393158800).

Almost surely, 2^{131330130232121} is an apocalyptic number.

It is an amenable number.

131330130232121 is a deficient number, since it is larger than the sum of its proper divisors (1716160308679).

131330130232121 is an equidigital number, since it uses as much as digits as its factorization.

131330130232121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67168.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131330130232121 its reverse (121232031033131), we get a palindrome (252562161265252).

The spelling of 131330130232121 in words is "one hundred thirty-one trillion, three hundred thirty billion, one hundred thirty million, two hundred thirty-two thousand, one hundred twenty-one".