123725726000000 has 224 divisors, whose sum is σ = 310170658671000. Its totient is φ = 49158022400000.

The previous prime is 123725725999999. The next prime is 123725726000011. The reversal of 123725726000000 is 627527321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 297792407 + ... + 298207593.

Almost surely, 2^{123725726000000} is an apocalyptic number.

123725726000000 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 123725726000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155085329335500).

123725726000000 is an abundant number, since it is smaller than the sum of its proper divisors (186444932671000).

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

123725726000000 is an frugal number, since it uses more digits than its factorization.

123725726000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415380 (or 415343 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 123725726000000 in words is "one hundred twenty-three trillion, seven hundred twenty-five billion, seven hundred twenty-six million", and thus it is an aban number.