121042304297 has 2 divisors, whose sum is σ = 121042304298. Its totient is φ = 121042304296.

The previous prime is 121042304237. The next prime is 121042304311. The reversal of 121042304297 is 792403240121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97159383616 + 23882920681 = 311704^2 + 154541^2 .

It is a cyclic number.

It is not a de Polignac number, because 121042304297 - 2⁸ = 121042304041 is a prime.

It is a super-3 number, since 3×121042304297³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (121042304237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60521152148 + 60521152149.

It is an arithmetic number, because the mean of its divisors is an integer number (60521152149).

Almost surely, 2^121042304297 is an apocalyptic number.

It is an amenable number.

121042304297 is a deficient number, since it is larger than the sum of its proper divisors (1).

121042304297 is an equidigital number, since it uses as much as digits as its factorization.

121042304297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 121042304297 in words is "one hundred twenty-one billion, forty-two million, three hundred four thousand, two hundred ninety-seven".