241230421 has 2 divisors, whose sum is σ = 241230422. Its totient is φ = 241230420.

The previous prime is 241230397. The next prime is 241230433. The reversal of 241230421 is 124032142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228342321 + 12888100 = 15111^2 + 3590^2 .

It is a cyclic number.

It is not a de Polignac number, because 241230421 - 2¹⁵ = 241197653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241230481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120615210 + 120615211.

It is an arithmetic number, because the mean of its divisors is an integer number (120615211).

Almost surely, 2^241230421 is an apocalyptic number.

It is an amenable number.

241230421 is a deficient number, since it is larger than the sum of its proper divisors (1).

241230421 is an equidigital number, since it uses as much as digits as its factorization.

241230421 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 241230421 is about 15531.5942839105. The cubic root of 241230421 is about 622.5066926158.

Adding to 241230421 its reverse (124032142), we get a palindrome (365262563).

The spelling of 241230421 in words is "two hundred forty-one million, two hundred thirty thousand, four hundred twenty-one".