201123433430124 has 24 divisors (see below), whose sum is σ = 496893188474928. Its totient is φ = 63097547742720.

The previous prime is 201123433430119. The next prime is 201123433430189. The reversal of 201123433430124 is 421034334321102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492949591537 + ... + 492949591944.

It is an arithmetic number, because the mean of its divisors is an integer number (20703882853122).

Almost surely, 2^{201123433430124} is an apocalyptic number.

It is an amenable number.

201123433430124 is an abundant number, since it is smaller than the sum of its proper divisors (295769755044804).

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

201123433430124 is a wasteful number, since it uses less digits than its factorization.

201123433430124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985899183505 (or 985899183503 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 201123433430124 its reverse (421034334321102), we get a palindrome (622157767751226).

The spelling of 201123433430124 in words is "two hundred one trillion, one hundred twenty-three billion, four hundred thirty-three million, four hundred thirty thousand, one hundred twenty-four".