123593025920 has 512 divisors, whose sum is σ = 379288224000. Its totient is φ = 37679136768.

The previous prime is 123593025901. The next prime is 123593025923. The reversal of 123593025920 is 29520395321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123593025923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 285434024 + ... + 285434456.

Almost surely, 2^123593025920 is an apocalyptic number.

123593025920 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 123593025920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189644112000).

123593025920 is an abundant number, since it is smaller than the sum of its proper divisors (255695198080).

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

123593025920 is an equidigital number, since it uses as much as digits as its factorization.

123593025920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The spelling of 123593025920 in words is "one hundred twenty-three billion, five hundred ninety-three million, twenty-five thousand, nine hundred twenty".