123036663744 has 112 divisors (see below), whose sum is σ = 361950243840. Its totient is φ = 40984416000.

The previous prime is 123036663709. The next prime is 123036663751. The reversal of 123036663744 is 447366630321.

It is a self number, because there is not a number n which added to its sum of digits gives 123036663744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2608369 + ... + 2655119.

Almost surely, 2^123036663744 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 123036663744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180975121920).

123036663744 is an abundant number, since it is smaller than the sum of its proper divisors (238913580096).

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

123036663744 is a wasteful number, since it uses less digits than its factorization.

123036663744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48295 (or 48279 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 45.

The spelling of 123036663744 in words is "one hundred twenty-three billion, thirty-six million, six hundred sixty-three thousand, seven hundred forty-four".