121596490841 has 8 divisors (see below), whose sum is σ = 138975288000. Its totient is φ = 104219661168.

The previous prime is 121596490831. The next prime is 121596490853. The reversal of 121596490841 is 148094695121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121596490841 - 2³⁴ = 104416621657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121596490841.

It is not an unprimeable number, because it can be changed into a prime (121596490831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356966 + ... + 608783.

It is an arithmetic number, because the mean of its divisors is an integer number (17371911000).

Almost surely, 2^121596490841 is an apocalyptic number.

It is an amenable number.

121596490841 is a deficient number, since it is larger than the sum of its proper divisors (17378797159).

121596490841 is an equidigital number, since it uses as much as digits as its factorization.

121596490841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983743.

The product of its (nonzero) digits is 622080, while the sum is 50.

The spelling of 121596490841 in words is "one hundred twenty-one billion, five hundred ninety-six million, four hundred ninety thousand, eight hundred forty-one".