122144322 has 16 divisors (see below), whose sum is σ = 244425600. Its totient is φ = 40691952.

The previous prime is 122144311. The next prime is 122144327. The reversal of 122144322 is 223441221.

It is not an unprimeable number, because it can be changed into a prime (122144327) by changing a digit.

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, 8679 + ... + 17877.

It is an arithmetic number, because the mean of its divisors is an integer number (15276600).

Almost surely, 2^122144322 is an apocalyptic number.

122144322 is an abundant number, since it is smaller than the sum of its proper divisors (122281278).

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

122144322 is a wasteful number, since it uses less digits than its factorization.

122144322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11417.

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

The square root of 122144322 is about 11051.8922361739. The cubic root of 122144322 is about 496.1630604401.

Adding to 122144322 its reverse (223441221), we get a palindrome (345585543).

The spelling of 122144322 in words is "one hundred twenty-two million, one hundred forty-four thousand, three hundred twenty-two".