200243121142124 has 12 divisors (see below), whose sum is σ = 356170141704048. Its totient is φ = 98480223512400.

The previous prime is 200243121142111. The next prime is 200243121142151. The reversal of 200243121142124 is 421241121342002.

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, 410334264392 + ... + 410334264879.

It is an arithmetic number, because the mean of its divisors is an integer number (29680845142004).

Almost surely, 2^{200243121142124} is an apocalyptic number.

It is an amenable number.

200243121142124 is a deficient number, since it is larger than the sum of its proper divisors (155927020561924).

200243121142124 is a wasteful number, since it uses less digits than its factorization.

200243121142124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820668529336 (or 820668529334 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 200243121142124 its reverse (421241121342002), we get a palindrome (621484242484126).

The spelling of 200243121142124 in words is "two hundred trillion, two hundred forty-three billion, one hundred twenty-one million, one hundred forty-two thousand, one hundred twenty-four".