204132122122 has 16 divisors (see below), whose sum is σ = 319230758880. Its totient is φ = 97811440272.

The previous prime is 204132122063. The next prime is 204132122189. The reversal of 204132122122 is 221221231402.

It is a super-2 number, since 2×204132122122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204132122093 and 204132122102.

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, 22388172 + ... + 22397287.

It is an arithmetic number, because the mean of its divisors is an integer number (19951922430).

Almost surely, 2^204132122122 is an apocalyptic number.

204132122122 is a deficient number, since it is larger than the sum of its proper divisors (115098636758).

204132122122 is a wasteful number, since it uses less digits than its factorization.

204132122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44785557.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 204132122122 its reverse (221221231402), we get a palindrome (425353353524).

The spelling of 204132122122 in words is "two hundred four billion, one hundred thirty-two million, one hundred twenty-two thousand, one hundred twenty-two".