241221440005187 has 2 divisors, whose sum is σ = 241221440005188. Its totient is φ = 241221440005186.

The previous prime is 241221440005141. The next prime is 241221440005219. The reversal of 241221440005187 is 781500044122142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 241221440005187 - 2¹⁴ = 241221439988803 is a prime.

It is not a weakly prime, because it can be changed into another prime (241221440005787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120610720002593 + 120610720002594.

It is an arithmetic number, because the mean of its divisors is an integer number (120610720002594).

Almost surely, 2^{241221440005187} is an apocalyptic number.

241221440005187 is a deficient number, since it is larger than the sum of its proper divisors (1).

241221440005187 is an equidigital number, since it uses as much as digits as its factorization.

241221440005187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 41.

The spelling of 241221440005187 in words is "two hundred forty-one trillion, two hundred twenty-one billion, four hundred forty million, five thousand, one hundred eighty-seven".