123858245760 has 512 divisors, whose sum is σ = 443859609600. Its totient is φ = 29225484288.

The previous prime is 123858245747. The next prime is 123858245801. The reversal of 123858245760 is 67542858321.

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, 36077004 + ... + 36080436.

It is an arithmetic number, because the mean of its divisors is an integer number (866913300).

Almost surely, 2^123858245760 is an apocalyptic number.

123858245760 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 123858245760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221929804800).

123858245760 is an abundant number, since it is smaller than the sum of its proper divisors (320001363840).

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

123858245760 is a wasteful number, since it uses less digits than its factorization.

123858245760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540 (or 3528 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 51.

The spelling of 123858245760 in words is "one hundred twenty-three billion, eight hundred fifty-eight million, two hundred forty-five thousand, seven hundred sixty".