121096006897 has 2 divisors, whose sum is σ = 121096006898. Its totient is φ = 121096006896.

The previous prime is 121096006879. The next prime is 121096006919. The reversal of 121096006897 is 798600690121.

Together with previous prime (121096006879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121076857521 + 19149376 = 347961^2 + 4376^2 .

It is a cyclic number.

It is not a de Polignac number, because 121096006897 - 2³⁵ = 86736268529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121096006897.

It is not a weakly prime, because it can be changed into another prime (121096006807) 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, 60548003448 + 60548003449.

It is an arithmetic number, because the mean of its divisors is an integer number (60548003449).

Almost surely, 2^121096006897 is an apocalyptic number.

It is an amenable number.

121096006897 is a deficient number, since it is larger than the sum of its proper divisors (1).

121096006897 is an equidigital number, since it uses as much as digits as its factorization.

121096006897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 121096006897 in words is "one hundred twenty-one billion, ninety-six million, six thousand, eight hundred ninety-seven".