104120012120 has 16 divisors (see below), whose sum is σ = 234270027360. Its totient is φ = 41648004832.

The previous prime is 104120012089. The next prime is 104120012137. The reversal of 104120012120 is 21210021401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104120012095 and 104120012104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1301500112 + ... + 1301500191.

It is an arithmetic number, because the mean of its divisors is an integer number (14641876710).

Almost surely, 2^104120012120 is an apocalyptic number.

104120012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104120012120 is an abundant number, since it is smaller than the sum of its proper divisors (130150015240).

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

104120012120 is a wasteful number, since it uses less digits than its factorization.

104120012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603000314 (or 2603000310 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 104120012120 its reverse (21210021401), we get a palindrome (125330033521).

The spelling of 104120012120 in words is "one hundred four billion, one hundred twenty million, twelve thousand, one hundred twenty".