104120212 has 24 divisors (see below), whose sum is σ = 209341440. Its totient is φ = 44387040.

The previous prime is 104120207. The next prime is 104120221. The reversal of 104120212 is 212021401.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 104120192 and 104120201.

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, 4387 + ... + 15082.

It is an arithmetic number, because the mean of its divisors is an integer number (8722560).

Almost surely, 2^104120212 is an apocalyptic number.

It is an amenable number.

104120212 is an abundant number, since it is smaller than the sum of its proper divisors (105221228).

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

104120212 is a wasteful number, since it uses less digits than its factorization.

104120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671 (or 19669 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 104120212 is about 10203.9312032177. The cubic root of 104120212 is about 470.4480592162.

Adding to 104120212 its reverse (212021401), we get a palindrome (316141613).

The spelling of 104120212 in words is "one hundred four million, one hundred twenty thousand, two hundred twelve".