423100200122 has 16 divisors (see below), whose sum is σ = 672453653760. Its totient is φ = 198966426048.

The previous prime is 423100200109. The next prime is 423100200163. The reversal of 423100200122 is 221002001324.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 423100200122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4311722 + ... + 4408757.

It is an arithmetic number, because the mean of its divisors is an integer number (42028353360).

Almost surely, 2^423100200122 is an apocalyptic number.

423100200122 is a deficient number, since it is larger than the sum of its proper divisors (249353453638).

423100200122 is a wasteful number, since it uses less digits than its factorization.

423100200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721925.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 423100200122 its reverse (221002001324), we get a palindrome (644102201446).

The spelling of 423100200122 in words is "four hundred twenty-three billion, one hundred million, two hundred thousand, one hundred twenty-two".