234421122 has 64 divisors (see below), whose sum is σ = 530893440. Its totient is φ = 68511744.

The previous prime is 234421097. The next prime is 234421127. The reversal of 234421122 is 221124432.

234421122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (234421127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123154 + ... + 125042.

It is an arithmetic number, because the mean of its divisors is an integer number (8295210).

Almost surely, 2^234421122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234421122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265446720).

234421122 is an abundant number, since it is smaller than the sum of its proper divisors (296472318).

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

234421122 is a wasteful number, since it uses less digits than its factorization.

234421122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

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

The square root of 234421122 is about 15310.8171565074. The cubic root of 234421122 is about 616.5934591774.

Adding to 234421122 its reverse (221124432), we get a palindrome (455545554).

The spelling of 234421122 in words is "two hundred thirty-four million, four hundred twenty-one thousand, one hundred twenty-two".