241140130421 has 2 divisors, whose sum is σ = 241140130422. Its totient is φ = 241140130420.

The previous prime is 241140130403. The next prime is 241140130457. The reversal of 241140130421 is 124031041142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131559269521 + 109580860900 = 362711^2 + 331030^2 .

It is a cyclic number.

It is not a de Polignac number, because 241140130421 - 2²⁶ = 241073021557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (241140136421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120570065210 + 120570065211.

It is an arithmetic number, because the mean of its divisors is an integer number (120570065211).

Almost surely, 2^241140130421 is an apocalyptic number.

It is an amenable number.

241140130421 is a deficient number, since it is larger than the sum of its proper divisors (1).

241140130421 is an equidigital number, since it uses as much as digits as its factorization.

241140130421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 241140130421 its reverse (124031041142), we get a palindrome (365171171563).

The spelling of 241140130421 in words is "two hundred forty-one billion, one hundred forty million, one hundred thirty thousand, four hundred twenty-one".