122200234 has 16 divisors (see below), whose sum is σ = 199152072. Its totient is φ = 55899648.

The previous prime is 122200217. The next prime is 122200237. The reversal of 122200234 is 432002221.

It can be written as a sum of positive squares in 4 ways, for example, as 27196225 + 95004009 = 5215^2 + 9747^2 .

It is not an unprimeable number, because it can be changed into a prime (122200237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17859 + ... + 23734.

Almost surely, 2^122200234 is an apocalyptic number.

122200234 is a deficient number, since it is larger than the sum of its proper divisors (76951838).

122200234 is a wasteful number, since it uses less digits than its factorization.

122200234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41721.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 122200234 is about 11054.4214683537. The cubic root of 122200234 is about 496.2387556961.

Adding to 122200234 its reverse (432002221), we get a palindrome (554202455).

The spelling of 122200234 in words is "one hundred twenty-two million, two hundred thousand, two hundred thirty-four".