104512122 has 96 divisors (see below), whose sum is σ = 280163520. Its totient is φ = 27682560.

The previous prime is 104512091. The next prime is 104512123. The reversal of 104512122 is 221215401.

104512122 is a `hidden beast` number, since 1 + 0 + 451 + 212 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 104512095 and 104512104.

It is not an unprimeable number, because it can be changed into a prime (104512123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47838 + ... + 49974.

It is an arithmetic number, because the mean of its divisors is an integer number (2918370).

Almost surely, 2^104512122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104512122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140081760).

104512122 is an abundant number, since it is smaller than the sum of its proper divisors (175651398).

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

104512122 is a wasteful number, since it uses less digits than its factorization.

104512122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188 (or 2185 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 104512122 is about 10223.1170393379. The cubic root of 104512122 is about 471.0375779720.

Adding to 104512122 its reverse (221215401), we get a palindrome (325727523).

The spelling of 104512122 in words is "one hundred four million, five hundred twelve thousand, one hundred twenty-two".