243022112124 has 96 divisors (see below), whose sum is σ = 646413626880. Its totient is φ = 70341216000.

The previous prime is 243022112023. The next prime is 243022112131. The reversal of 243022112124 is 421211220342.

It is a junction number, because it is equal to n+sod(n) for n = 243022112094 and 243022112103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2096074 + ... + 2208974.

It is an arithmetic number, because the mean of its divisors is an integer number (6733475280).

Almost surely, 2^243022112124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243022112124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323206813440).

243022112124 is an abundant number, since it is smaller than the sum of its proper divisors (403391514756).

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

243022112124 is a wasteful number, since it uses less digits than its factorization.

243022112124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113651 (or 113649 counting only the distinct ones).

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

Adding to 243022112124 its reverse (421211220342), we get a palindrome (664233332466).

The spelling of 243022112124 in words is "two hundred forty-three billion, twenty-two million, one hundred twelve thousand, one hundred twenty-four".