123200286924 has 192 divisors, whose sum is σ = 360644014080. Its totient is φ = 32199552000.

The previous prime is 123200286919. The next prime is 123200286941. The reversal of 123200286924 is 429682002321.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1502754 + ... + 1582614.

It is an arithmetic number, because the mean of its divisors is an integer number (1878354240).

Almost surely, 2^123200286924 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 123200286924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180322007040).

123200286924 is an abundant number, since it is smaller than the sum of its proper divisors (237443727156).

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

123200286924 is a wasteful number, since it uses less digits than its factorization.

123200286924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79952 (or 79950 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 123200286924 in words is "one hundred twenty-three billion, two hundred million, two hundred eighty-six thousand, nine hundred twenty-four".