422102122 has 16 divisors (see below), whose sum is σ = 683020800. Its totient is φ = 194483952.

The previous prime is 422102117. The next prime is 422102143. The reversal of 422102122 is 221201224.

It is a junction number, because it is equal to n+sod(n) for n = 422102096 and 422102105.

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, 2023 + ... + 29125.

It is an arithmetic number, because the mean of its divisors is an integer number (42688800).

Almost surely, 2^422102122 is an apocalyptic number.

422102122 is a deficient number, since it is larger than the sum of its proper divisors (260918678).

422102122 is a wasteful number, since it uses less digits than its factorization.

422102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27717.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 422102122 is about 20545.1240444053. The cubic root of 422102122 is about 750.1345666691.

Adding to 422102122 its reverse (221201224), we get a palindrome (643303346).

It can be divided in two parts, 422102 and 122, that added together give a palindrome (422224).

The spelling of 422102122 in words is "four hundred twenty-two million, one hundred two thousand, one hundred twenty-two".