121052946797 has 2 divisors, whose sum is σ = 121052946798. Its totient is φ = 121052946796.

The previous prime is 121052946779. The next prime is 121052946841. The reversal of 121052946797 is 797649250121.

Together with previous prime (121052946779) 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., 96133482916 + 24919463881 = 310054^2 + 157859^2 .

It is a cyclic number.

It is not a de Polignac number, because 121052946797 - 2¹⁰ = 121052945773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121052946097) 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, 60526473398 + 60526473399.

It is an arithmetic number, because the mean of its divisors is an integer number (60526473399).

Almost surely, 2^121052946797 is an apocalyptic number.

It is an amenable number.

121052946797 is a deficient number, since it is larger than the sum of its proper divisors (1).

121052946797 is an equidigital number, since it uses as much as digits as its factorization.

121052946797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 53.

The spelling of 121052946797 in words is "one hundred twenty-one billion, fifty-two million, nine hundred forty-six thousand, seven hundred ninety-seven".