121834241 has 2 divisors, whose sum is σ = 121834242. Its totient is φ = 121834240.

The previous prime is 121834217. The next prime is 121834253. The reversal of 121834241 is 142438121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79584241 + 42250000 = 8921^2 + 6500^2 .

It is a cyclic number.

It is not a de Polignac number, because 121834241 - 2¹⁸ = 121572097 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121834241.

It is not a weakly prime, because it can be changed into another prime (121834201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60917120 + 60917121.

It is an arithmetic number, because the mean of its divisors is an integer number (60917121).

Almost surely, 2^121834241 is an apocalyptic number.

It is an amenable number.

121834241 is a deficient number, since it is larger than the sum of its proper divisors (1).

121834241 is an equidigital number, since it uses as much as digits as its factorization.

121834241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 121834241 is about 11037.8549093563. The cubic root of 121834241 is about 495.7428441197.

The spelling of 121834241 in words is "one hundred twenty-one million, eight hundred thirty-four thousand, two hundred forty-one".