242101234 has 8 divisors (see below), whose sum is σ = 363947868. Its totient is φ = 120785280.

The previous prime is 242101219. The next prime is 242101241. The reversal of 242101234 is 432101242.

It can be written as a sum of positive squares in 2 ways, for example, as 227255625 + 14845609 = 15075^2 + 3853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×242101234² = 117226015008645512, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 131527 + ... + 133354.

Almost surely, 2^242101234 is an apocalyptic number.

242101234 is a deficient number, since it is larger than the sum of its proper divisors (121846634).

242101234 is a wasteful number, since it uses less digits than its factorization.

242101234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265340.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 242101234 is about 15559.6026298874. The cubic root of 242101234 is about 623.2548513453.

Adding to 242101234 its reverse (432101242), we get a palindrome (674202476).

The spelling of 242101234 in words is "two hundred forty-two million, one hundred one thousand, two hundred thirty-four".