121312132367 has 2 divisors, whose sum is σ = 121312132368. Its totient is φ = 121312132366.

The previous prime is 121312132327. The next prime is 121312132369. The reversal of 121312132367 is 763231213121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121312132367 - 2¹² = 121312128271 is a prime.

Together with 121312132369, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121312132369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60656066183 + 60656066184.

It is an arithmetic number, because the mean of its divisors is an integer number (60656066184).

Almost surely, 2^121312132367 is an apocalyptic number.

121312132367 is a deficient number, since it is larger than the sum of its proper divisors (1).

121312132367 is an equidigital number, since it uses as much as digits as its factorization.

121312132367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 32.

Adding to 121312132367 its reverse (763231213121), we get a palindrome (884543345488).

The spelling of 121312132367 in words is "one hundred twenty-one billion, three hundred twelve million, one hundred thirty-two thousand, three hundred sixty-seven".