123204106 has 16 divisors (see below), whose sum is σ = 191098368. Its totient is φ = 59511600.

The previous prime is 123204101. The next prime is 123204127. The reversal of 123204106 is 601402321.

It is not an unprimeable number, because it can be changed into a prime (123204101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44091 + ... + 46801.

It is an arithmetic number, because the mean of its divisors is an integer number (11943648).

Almost surely, 2^123204106 is an apocalyptic number.

123204106 is a deficient number, since it is larger than the sum of its proper divisors (67894262).

123204106 is a wasteful number, since it uses less digits than its factorization.

123204106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 123204106 is about 11099.7345013293. The cubic root of 123204106 is about 497.5939147467.

Adding to 123204106 its reverse (601402321), we get a palindrome (724606427).

The spelling of 123204106 in words is "one hundred twenty-three million, two hundred four thousand, one hundred six".