122203434 has 16 divisors (see below), whose sum is σ = 245649888. Its totient is φ = 40527312.

The previous prime is 122203391. The next prime is 122203453. The reversal of 122203434 is 434302221.

It is a self number, because there is not a number n which added to its sum of digits gives 122203434.

It is an unprimeable number.

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, 50512 + ... + 52875.

It is an arithmetic number, because the mean of its divisors is an integer number (15353118).

Almost surely, 2^122203434 is an apocalyptic number.

122203434 is an abundant number, since it is smaller than the sum of its proper divisors (123446454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122203434 is a wasteful number, since it uses less digits than its factorization.

122203434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103589.

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

The square root of 122203434 is about 11054.5662058717. The cubic root of 122203434 is about 496.2430872485.

Adding to 122203434 its reverse (434302221), we get a palindrome (556505655).

The spelling of 122203434 in words is "one hundred twenty-two million, two hundred three thousand, four hundred thirty-four".