200001124234 has 4 divisors (see below), whose sum is σ = 300001686354. Its totient is φ = 100000562116.

The previous prime is 200001124231. The next prime is 200001124249. The reversal of 200001124234 is 432421100002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 178334756209 + 21666368025 = 422297^2 + 147195^2 .

It is not an unprimeable number, because it can be changed into a prime (200001124231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000281057 + ... + 50000281060.

Almost surely, 2^200001124234 is an apocalyptic number.

200001124234 is a deficient number, since it is larger than the sum of its proper divisors (100000562120).

200001124234 is a wasteful number, since it uses less digits than its factorization.

200001124234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000562119.

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

Adding to 200001124234 its reverse (432421100002), we get a palindrome (632422224236).

The spelling of 200001124234 in words is "two hundred billion, one million, one hundred twenty-four thousand, two hundred thirty-four".