121312132327 has 2 divisors, whose sum is σ = 121312132328. Its totient is φ = 121312132326.

The previous prime is 121312132289. The next prime is 121312132367. The reversal of 121312132327 is 723231213121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121312132327 - 2¹⁹ = 121311608039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121312132295 and 121312132304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121312132367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60656066163 + 60656066164.

It is an arithmetic number, because the mean of its divisors is an integer number (60656066164).

Almost surely, 2^121312132327 is an apocalyptic number.

121312132327 is a deficient number, since it is larger than the sum of its proper divisors (1).

121312132327 is an equidigital number, since it uses as much as digits as its factorization.

121312132327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 28.

Adding to 121312132327 its reverse (723231213121), we get a palindrome (844543345448).

The spelling of 121312132327 in words is "one hundred twenty-one billion, three hundred twelve million, one hundred thirty-two thousand, three hundred twenty-seven".