242124004091 has 2 divisors, whose sum is σ = 242124004092. Its totient is φ = 242124004090.

The previous prime is 242124004063. The next prime is 242124004117. The reversal of 242124004091 is 190400421242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 242124004091 - 2²² = 242119809787 is a prime.

It is not a weakly prime, because it can be changed into another prime (242124004051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121062002045 + 121062002046.

It is an arithmetic number, because the mean of its divisors is an integer number (121062002046).

Almost surely, 2^242124004091 is an apocalyptic number.

242124004091 is a deficient number, since it is larger than the sum of its proper divisors (1).

242124004091 is an equidigital number, since it uses as much as digits as its factorization.

242124004091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 242124004091 in words is "two hundred forty-two billion, one hundred twenty-four million, four thousand, ninety-one".