131232102132121 has 2 divisors, whose sum is σ = 131232102132122. Its totient is φ = 131232102132120.

The previous prime is 131232102132073. The next prime is 131232102132127. The reversal of 131232102132121 is 121231201232131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102559450682896 + 28672651449225 = 10127164^2 + 5354685^2 .

It is a cyclic number.

It is not a de Polignac number, because 131232102132121 - 2⁹ = 131232102131609 is a prime.

It is a super-2 number, since 2×131232102132121² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131232102132127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65616051066060 + 65616051066061.

It is an arithmetic number, because the mean of its divisors is an integer number (65616051066061).

Almost surely, 2^{131232102132121} is an apocalyptic number.

It is an amenable number.

131232102132121 is a deficient number, since it is larger than the sum of its proper divisors (1).

131232102132121 is an equidigital number, since it uses as much as digits as its factorization.

131232102132121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 131232102132121 its reverse (121231201232131), we get a palindrome (252463303364252).

The spelling of 131232102132121 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, one hundred two million, one hundred thirty-two thousand, one hundred twenty-one".