122444422 has 8 divisors (see below), whose sum is σ = 185879736. Its totient is φ = 60484512.

The previous prime is 122444401. The next prime is 122444429. The reversal of 122444422 is 224444221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122444429) 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 3 ways as a sum of consecutive naturals, for example, 368643 + ... + 368974.

It is an arithmetic number, because the mean of its divisors is an integer number (23234967).

Almost surely, 2^122444422 is an apocalyptic number.

122444422 is a deficient number, since it is larger than the sum of its proper divisors (63435314).

122444422 is an equidigital number, since it uses as much as digits as its factorization.

122444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737702.

The product of its digits is 4096, while the sum is 25.

The square root of 122444422 is about 11065.4607676319. The cubic root of 122444422 is about 496.5690740087.

Adding to 122444422 its reverse (224444221), we get a palindrome (346888643).

The spelling of 122444422 in words is "one hundred twenty-two million, four hundred forty-four thousand, four hundred twenty-two".