242134404201 has 6 divisors (see below), whose sum is σ = 349749694970. Its totient is φ = 161422936128.

The previous prime is 242134404181. The next prime is 242134404217. The reversal of 242134404201 is 102404431242.

242134404201 is a `hidden beast` number, since 2 + 4 + 2 + 13 + 440 + 4 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 129222275625 + 112912128576 = 359475^2 + 336024^2 .

It is not a de Polignac number, because 242134404201 - 2¹⁸ = 242134142057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242134404241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13451911336 + ... + 13451911353.

Almost surely, 2^242134404201 is an apocalyptic number.

It is an amenable number.

242134404201 is a deficient number, since it is larger than the sum of its proper divisors (107615290769).

242134404201 is a wasteful number, since it uses less digits than its factorization.

242134404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26903822695 (or 26903822692 counting only the distinct ones).

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

Adding to 242134404201 its reverse (102404431242), we get a palindrome (344538835443).

The spelling of 242134404201 in words is "two hundred forty-two billion, one hundred thirty-four million, four hundred four thousand, two hundred one".