422102123 has 8 divisors (see below), whose sum is σ = 431383536. Its totient is φ = 412869600.

The previous prime is 422102117. The next prime is 422102143. The reversal of 422102123 is 321201224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422102123 is a prime.

It is a super-2 number, since 2×422102123² = 356340404482214258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (422102143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5513 + ... + 29573.

It is an arithmetic number, because the mean of its divisors is an integer number (53922942).

Almost surely, 2^422102123 is an apocalyptic number.

422102123 is a deficient number, since it is larger than the sum of its proper divisors (9281413).

422102123 is a wasteful number, since it uses less digits than its factorization.

422102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24445.

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

The square root of 422102123 is about 20545.1240687420. The cubic root of 422102123 is about 750.1345672615.

Adding to 422102123 its reverse (321201224), we get a palindrome (743303347).

The spelling of 422102123 in words is "four hundred twenty-two million, one hundred two thousand, one hundred twenty-three".