104020003421120 has 56 divisors (see below), whose sum is σ = 251186332259808. Its totient is φ = 41021973171200.

The previous prime is 104020003421077. The next prime is 104020003421141. The reversal of 104020003421120 is 21124300020401.

It is a super-2 number, since 2×104020003421120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 104020003421092 and 104020003421101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2289149891 + ... + 2289195330.

Almost surely, 2^{104020003421120} is an apocalyptic number.

104020003421120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104020003421120 is an abundant number, since it is smaller than the sum of its proper divisors (147166328838688).

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

104020003421120 is an equidigital number, since it uses as much as digits as its factorization.

104020003421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578345309 (or 4578345299 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104020003421120 its reverse (21124300020401), we get a palindrome (125144303441521).

The spelling of 104020003421120 in words is "one hundred four trillion, twenty billion, three million, four hundred twenty-one thousand, one hundred twenty".