122222400234 has 16 divisors (see below), whose sum is σ = 266667055200. Its totient is φ = 37037090960.

The previous prime is 122222400221. The next prime is 122222400253. The reversal of 122222400234 is 432004222221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925927209 + ... + 925927340.

It is an arithmetic number, because the mean of its divisors is an integer number (16666690950).

Almost surely, 2^122222400234 is an apocalyptic number.

122222400234 is an abundant number, since it is smaller than the sum of its proper divisors (144444654966).

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

122222400234 is a wasteful number, since it uses less digits than its factorization.

122222400234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851854565.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 122222400234 its reverse (432004222221), we get a palindrome (554226622455).

The spelling of 122222400234 in words is "one hundred twenty-two billion, two hundred twenty-two million, four hundred thousand, two hundred thirty-four".