203212241124 has 12 divisors (see below), whose sum is σ = 474161895984. Its totient is φ = 67737413704.

The previous prime is 203212241117. The next prime is 203212241129. The reversal of 203212241124 is 421142212302.

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

It is a junction number, because it is equal to n+sod(n) for n = 203212241094 and 203212241103.

It is not an unprimeable number, because it can be changed into a prime (203212241129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8467176702 + ... + 8467176725.

It is an arithmetic number, because the mean of its divisors is an integer number (39513491332).

Almost surely, 2^203212241124 is an apocalyptic number.

It is an amenable number.

203212241124 is an abundant number, since it is smaller than the sum of its proper divisors (270949654860).

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

203212241124 is a wasteful number, since it uses less digits than its factorization.

203212241124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16934353434 (or 16934353432 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 203212241124 its reverse (421142212302), we get a palindrome (624354453426).

The spelling of 203212241124 in words is "two hundred three billion, two hundred twelve million, two hundred forty-one thousand, one hundred twenty-four".