123244243036 has 24 divisors (see below), whose sum is σ = 223138344240. Its totient is φ = 59490883200.

The previous prime is 123244243009. The next prime is 123244243037. The reversal of 123244243036 is 630342442321.

It is a junction number, because it is equal to n+sod(n) for n = 123244242992 and 123244243010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123244243037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146976 + ... + 1249816.

It is an arithmetic number, because the mean of its divisors is an integer number (9297431010).

Almost surely, 2^123244243036 is an apocalyptic number.

It is an amenable number.

123244243036 is a deficient number, since it is larger than the sum of its proper divisors (99894101204).

123244243036 is a wasteful number, since it uses less digits than its factorization.

123244243036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113205 (or 113203 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 123244243036 its reverse (630342442321), we get a palindrome (753586685357).

The spelling of 123244243036 in words is "one hundred twenty-three billion, two hundred forty-four million, two hundred forty-three thousand, thirty-six".