422124123 has 8 divisors (see below), whose sum is σ = 562931200. Its totient is φ = 281366568.

The previous prime is 422124119. The next prime is 422124133. The reversal of 422124123 is 321421224.

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

It is not a de Polignac number, because 422124123 - 2² = 422124119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422124123.

It is not an unprimeable number, because it can be changed into a prime (422124113) 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, 18558 + ... + 34476.

It is an arithmetic number, because the mean of its divisors is an integer number (70366400).

Almost surely, 2^422124123 is an apocalyptic number.

422124123 is a deficient number, since it is larger than the sum of its proper divisors (140807077).

422124123 is a wasteful number, since it uses less digits than its factorization.

422124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24761.

The product of its digits is 768, while the sum is 21.

The square root of 422124123 is about 20545.6594686080. The cubic root of 422124123 is about 750.1475993951.

Adding to 422124123 its reverse (321421224), we get a palindrome (743545347).

The spelling of 422124123 in words is "four hundred twenty-two million, one hundred twenty-four thousand, one hundred twenty-three".