123207064288 has 96 divisors (see below), whose sum is σ = 302515008768. Its totient is φ = 47987251200.

The previous prime is 123207064259. The next prime is 123207064291. The reversal of 123207064288 is 882460702321.

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, 10286143 + ... + 10298113.

It is an arithmetic number, because the mean of its divisors is an integer number (3151198008).

Almost surely, 2^123207064288 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 123207064288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151257504384).

123207064288 is an abundant number, since it is smaller than the sum of its proper divisors (179307944480).

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

123207064288 is a wasteful number, since it uses less digits than its factorization.

123207064288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16176 (or 16168 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 123207064288 in words is "one hundred twenty-three billion, two hundred seven million, sixty-four thousand, two hundred eighty-eight".