242113601 has 2 divisors, whose sum is σ = 242113602. Its totient is φ = 242113600.

The previous prime is 242113589. The next prime is 242113603. The reversal of 242113601 is 106311242.

242113601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 15560²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242113600 + 1 = 15560^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 242113601 - 2¹⁸ = 241851457 is a prime.

Together with 242113603, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (242113603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121056800 + 121056801.

It is an arithmetic number, because the mean of its divisors is an integer number (121056801).

Almost surely, 2^242113601 is an apocalyptic number.

It is an amenable number.

242113601 is a deficient number, since it is larger than the sum of its proper divisors (1).

242113601 is an equidigital number, since it uses as much as digits as its factorization.

242113601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 242113601 is about 15560.0000321337. Note that the first 4 decimals coincide. The cubic root of 242113601 is about 623.2654635196.

Adding to 242113601 its reverse (106311242), we get a palindrome (348424843).

The spelling of 242113601 in words is "two hundred forty-two million, one hundred thirteen thousand, six hundred one".