242134212 has 12 divisors (see below), whose sum is σ = 564979856. Its totient is φ = 80711400.

The previous prime is 242134187. The next prime is 242134223. The reversal of 242134212 is 212431242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10088914 + ... + 10088937.

Almost surely, 2^242134212 is an apocalyptic number.

It is an amenable number.

242134212 is an abundant number, since it is smaller than the sum of its proper divisors (322845644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242134212 is a wasteful number, since it uses less digits than its factorization.

242134212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20177858 (or 20177856 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 242134212 is about 15560.6623252354. The cubic root of 242134212 is about 623.2831491018.

Adding to 242134212 its reverse (212431242), we get a palindrome (454565454).

The spelling of 242134212 in words is "two hundred forty-two million, one hundred thirty-four thousand, two hundred twelve".