122203443 has 4 divisors (see below), whose sum is σ = 162937928. Its totient is φ = 81468960.

The previous prime is 122203391. The next prime is 122203453. The reversal of 122203443 is 344302221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 122203443 - 2¹² = 122199347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122203453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20367238 + ... + 20367243.

It is an arithmetic number, because the mean of its divisors is an integer number (40734482).

Almost surely, 2^122203443 is an apocalyptic number.

122203443 is a deficient number, since it is larger than the sum of its proper divisors (40734485).

122203443 is an equidigital number, since it uses as much as digits as its factorization.

122203443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40734484.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 122203443 is about 11054.5666129433. The cubic root of 122203443 is about 496.2430994309.

Adding to 122203443 its reverse (344302221), we get a palindrome (466505664).

The spelling of 122203443 in words is "one hundred twenty-two million, two hundred three thousand, four hundred forty-three".