121584899327 has 2 divisors, whose sum is σ = 121584899328. Its totient is φ = 121584899326.

The previous prime is 121584899311. The next prime is 121584899339. The reversal of 121584899327 is 723998485121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121584899327 - 2⁴ = 121584899311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121584899347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60792449663 + 60792449664.

It is an arithmetic number, because the mean of its divisors is an integer number (60792449664).

Almost surely, 2^121584899327 is an apocalyptic number.

121584899327 is a deficient number, since it is larger than the sum of its proper divisors (1).

121584899327 is an equidigital number, since it uses as much as digits as its factorization.

121584899327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 59.

The spelling of 121584899327 in words is "one hundred twenty-one billion, five hundred eighty-four million, eight hundred ninety-nine thousand, three hundred twenty-seven".