123203422 has 4 divisors (see below), whose sum is σ = 184805136. Its totient is φ = 61601710.

The previous prime is 123203417. The next prime is 123203441. The reversal of 123203422 is 224302321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224302321 = 853 ⋅262957.

It is a self number, because there is not a number n which added to its sum of digits gives 123203422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30800854 + ... + 30800857.

It is an arithmetic number, because the mean of its divisors is an integer number (46201284).

Almost surely, 2^123203422 is an apocalyptic number.

123203422 is a deficient number, since it is larger than the sum of its proper divisors (61601714).

123203422 is an equidigital number, since it uses as much as digits as its factorization.

123203422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61601713.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 123203422 is about 11099.7036897387. The cubic root of 123203422 is about 497.5929939039.

Adding to 123203422 its reverse (224302321), we get a palindrome (347505743).

The spelling of 123203422 in words is "one hundred twenty-three million, two hundred three thousand, four hundred twenty-two".