121792086833 has 2 divisors, whose sum is σ = 121792086834. Its totient is φ = 121792086832.

The previous prime is 121792086821. The next prime is 121792086893. The reversal of 121792086833 is 338680297121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83779565809 + 38012521024 = 289447^2 + 194968^2 .

It is a cyclic number.

It is not a de Polignac number, because 121792086833 - 2⁶ = 121792086769 is a prime.

It is not a weakly prime, because it can be changed into another prime (121792086893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60896043416 + 60896043417.

It is an arithmetic number, because the mean of its divisors is an integer number (60896043417).

Almost surely, 2^121792086833 is an apocalyptic number.

It is an amenable number.

121792086833 is a deficient number, since it is larger than the sum of its proper divisors (1).

121792086833 is an equidigital number, since it uses as much as digits as its factorization.

121792086833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 121792086833 in words is "one hundred twenty-one billion, seven hundred ninety-two million, eighty-six thousand, eight hundred thirty-three".