121596963369 has 12 divisors (see below), whose sum is σ = 188599371984. Its totient is φ = 69483978984.

The previous prime is 121596963347. The next prime is 121596963403. The reversal of 121596963369 is 963369695121.

It is not a de Polignac number, because 121596963369 - 2²⁰ = 121595914793 is a prime.

It is a super-2 number, since 2×121596963369² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121596963329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413594967 + ... + 413595260.

It is an arithmetic number, because the mean of its divisors is an integer number (15716614332).

Almost surely, 2^121596963369 is an apocalyptic number.

It is an amenable number.

121596963369 is a deficient number, since it is larger than the sum of its proper divisors (67002408615).

121596963369 is an equidigital number, since it uses as much as digits as its factorization.

121596963369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827190244 (or 827190237 counting only the distinct ones).

The product of its digits is 14171760, while the sum is 60.

The spelling of 121596963369 in words is "one hundred twenty-one billion, five hundred ninety-six million, nine hundred sixty-three thousand, three hundred sixty-nine".