121584895351 has 2 divisors, whose sum is σ = 121584895352. Its totient is φ = 121584895350.

The previous prime is 121584895319. The next prime is 121584895363. The reversal of 121584895351 is 153598485121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121584895351 - 2⁵ = 121584895319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121584895051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60792447675 + 60792447676.

It is an arithmetic number, because the mean of its divisors is an integer number (60792447676).

Almost surely, 2^121584895351 is an apocalyptic number.

121584895351 is a deficient number, since it is larger than the sum of its proper divisors (1).

121584895351 is an equidigital number, since it uses as much as digits as its factorization.

121584895351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728000, while the sum is 52.

The spelling of 121584895351 in words is "one hundred twenty-one billion, five hundred eighty-four million, eight hundred ninety-five thousand, three hundred fifty-one".