121701340393 has 2 divisors, whose sum is σ = 121701340394. Its totient is φ = 121701340392.

The previous prime is 121701340391. The next prime is 121701340403. The reversal of 121701340393 is 393043107121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101778864784 + 19922475609 = 319028^2 + 141147^2 .

It is a cyclic number.

It is not a de Polignac number, because 121701340393 - 2¹ = 121701340391 is a prime.

It is a super-2 number, since 2×121701340393² (a number of 23 digits) contains 22 as substring.

Together with 121701340391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (121701340391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60850670196 + 60850670197.

It is an arithmetic number, because the mean of its divisors is an integer number (60850670197).

Almost surely, 2^121701340393 is an apocalyptic number.

It is an amenable number.

121701340393 is a deficient number, since it is larger than the sum of its proper divisors (1).

121701340393 is an equidigital number, since it uses as much as digits as its factorization.

121701340393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 121701340393 in words is "one hundred twenty-one billion, seven hundred one million, three hundred forty thousand, three hundred ninety-three".