121341293 has 2 divisors, whose sum is σ = 121341294. Its totient is φ = 121341292.

The previous prime is 121341289. The next prime is 121341371. The reversal of 121341293 is 392143121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108222409 + 13118884 = 10403^2 + 3622^2 .

It is an emirp because it is prime and its reverse (392143121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121341293 - 2² = 121341289 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121341203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60670646 + 60670647.

It is an arithmetic number, because the mean of its divisors is an integer number (60670647).

Almost surely, 2^121341293 is an apocalyptic number.

It is an amenable number.

121341293 is a deficient number, since it is larger than the sum of its proper divisors (1).

121341293 is an equidigital number, since it uses as much as digits as its factorization.

121341293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 121341293 is about 11015.5023943532. The cubic root of 121341293 is about 495.0733394718.

The spelling of 121341293 in words is "one hundred twenty-one million, three hundred forty-one thousand, two hundred ninety-three".