242421320241 has 12 divisors (see below), whose sum is σ = 350619489220. Its totient is φ = 161404047360.

The previous prime is 242421320233. The next prime is 242421320249. The reversal of 242421320241 is 142023124242.

It is a happy number.

242421320241 is a `hidden beast` number, since 2 + 424 + 213 + 2 + 0 + 24 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (242421320233) and next prime (242421320249).

It can be written as a sum of positive squares in 2 ways, for example, as 84736881216 + 157684439025 = 291096^2 + 397095^2 .

It is not a de Polignac number, because 242421320241 - 2³ = 242421320233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242421320249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17506540 + ... + 17520381.

Almost surely, 2^242421320241 is an apocalyptic number.

It is an amenable number.

242421320241 is a deficient number, since it is larger than the sum of its proper divisors (108198168979).

242421320241 is a wasteful number, since it uses less digits than its factorization.

242421320241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35027696 (or 35027693 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 242421320241 its reverse (142023124242), we get a palindrome (384444444483).

The spelling of 242421320241 in words is "two hundred forty-two billion, four hundred twenty-one million, three hundred twenty thousand, two hundred forty-one".