123797889600 has 2016 divisors, whose sum is σ = 575515069440. Its totient is φ = 22560768000.

The previous prime is 123797889577. The next prime is 123797889629. The reversal of 123797889600 is 6988797321.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2029473570 + ... + 2029473630.

Almost surely, 2^123797889600 is an apocalyptic number.

123797889600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123797889600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287757534720).

123797889600 is an abundant number, since it is smaller than the sum of its proper divisors (451717179840).

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

123797889600 is a wasteful number, since it uses less digits than its factorization.

123797889600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 123797889600 in words is "one hundred twenty-three billion, seven hundred ninety-seven million, eight hundred eighty-nine thousand, six hundred".