121767324629 has 2 divisors, whose sum is σ = 121767324630. Its totient is φ = 121767324628.

The previous prime is 121767324607. The next prime is 121767324631. The reversal of 121767324629 is 926423767121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98426512900 + 23340811729 = 313730^2 + 152777^2 .

It is a cyclic number.

It is not a de Polignac number, because 121767324629 - 2¹⁶ = 121767259093 is a prime.

Together with 121767324631, 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 (121767324649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60883662314 + 60883662315.

It is an arithmetic number, because the mean of its divisors is an integer number (60883662315).

Almost surely, 2^121767324629 is an apocalyptic number.

It is an amenable number.

121767324629 is a deficient number, since it is larger than the sum of its proper divisors (1).

121767324629 is an equidigital number, since it uses as much as digits as its factorization.

121767324629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 50.

The spelling of 121767324629 in words is "one hundred twenty-one billion, seven hundred sixty-seven million, three hundred twenty-four thousand, six hundred twenty-nine".