242421023301097 has 2 divisors, whose sum is σ = 242421023301098. Its totient is φ = 242421023301096.

The previous prime is 242421023301091. The next prime is 242421023301133. The reversal of 242421023301097 is 790103320124242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 183789781634281 + 58631241666816 = 13556909^2 + 7657104^2 .

It is a cyclic number.

It is not a de Polignac number, because 242421023301097 - 2³ = 242421023301089 is a prime.

It is not a weakly prime, because it can be changed into another prime (242421023301091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121210511650548 + 121210511650549.

It is an arithmetic number, because the mean of its divisors is an integer number (121210511650549).

Almost surely, 2^{242421023301097} is an apocalyptic number.

It is an amenable number.

242421023301097 is a deficient number, since it is larger than the sum of its proper divisors (1).

242421023301097 is an equidigital number, since it uses as much as digits as its factorization.

242421023301097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 242421023301097 in words is "two hundred forty-two trillion, four hundred twenty-one billion, twenty-three million, three hundred one thousand, ninety-seven".