123898060800 has 252 divisors, whose sum is σ = 443809899780. Its totient is φ = 33038991360.

The previous prime is 123898060799. The next prime is 123898060817. The reversal of 123898060800 is 8060898321.

123898060800 is a `hidden beast` number, since 1 + 2 + 38 + 9 + 8 + 0 + 608 + 0 + 0 = 666.

123898060800 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1809591 + ... + 1876809.

Almost surely, 2^123898060800 is an apocalyptic number.

123898060800 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 123898060800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221904949890).

123898060800 is an abundant number, since it is smaller than the sum of its proper divisors (319911838980).

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

123898060800 is an equidigital number, since it uses as much as digits as its factorization.

123898060800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67261 (or 67229 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 123898060800 in words is "one hundred twenty-three billion, eight hundred ninety-eight million, sixty thousand, eight hundred".