104123012401320 has 256 divisors, whose sum is σ = 346363344691200. Its totient is φ = 24828454210560.

The previous prime is 104123012401313. The next prime is 104123012401337. The reversal of 104123012401320 is 23104210321401.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 59004361 + ... + 60743399.

It is an arithmetic number, because the mean of its divisors is an integer number (1352981815200).

Almost surely, 2^{104123012401320} is an apocalyptic number.

104123012401320 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 104123012401320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173181672345600).

104123012401320 is an abundant number, since it is smaller than the sum of its proper divisors (242240332289880).

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

104123012401320 is a wasteful number, since it uses less digits than its factorization.

104123012401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739808 (or 1739804 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 104123012401320 its reverse (23104210321401), we get a palindrome (127227222722721).

The spelling of 104123012401320 in words is "one hundred four trillion, one hundred twenty-three billion, twelve million, four hundred one thousand, three hundred twenty".