321124241 has 2 divisors, whose sum is σ = 321124242. Its totient is φ = 321124240.

The previous prime is 321124231. The next prime is 321124247. The reversal of 321124241 is 142421123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193321216 + 127803025 = 13904^2 + 11305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321124241 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (321124247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160562120 + 160562121.

It is an arithmetic number, because the mean of its divisors is an integer number (160562121).

Almost surely, 2^321124241 is an apocalyptic number.

It is an amenable number.

321124241 is a deficient number, since it is larger than the sum of its proper divisors (1).

321124241 is an equidigital number, since it uses as much as digits as its factorization.

321124241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 20.

The square root of 321124241 is about 17919.9397599434. The cubic root of 321124241 is about 684.7904528916.

Adding to 321124241 its reverse (142421123), we get a palindrome (463545364).

The spelling of 321124241 in words is "three hundred twenty-one million, one hundred twenty-four thousand, two hundred forty-one".