122242422 has 8 divisors (see below), whose sum is σ = 244484856. Its totient is φ = 40747472.

The previous prime is 122242411. The next prime is 122242423. The reversal of 122242422 is 224242221.

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

122242422 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122242423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10186863 + ... + 10186874.

It is an arithmetic number, because the mean of its divisors is an integer number (30560607).

Almost surely, 2^122242422 is an apocalyptic number.

122242422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

122242422 is a wasteful number, since it uses less digits than its factorization.

122242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20373742.

The product of its digits is 1024, while the sum is 21.

The square root of 122242422 is about 11056.3294994315. The cubic root of 122242422 is about 496.2958557283.

Adding to 122242422 its reverse (224242221), we get a palindrome (346484643).

The spelling of 122242422 in words is "one hundred twenty-two million, two hundred forty-two thousand, four hundred twenty-two".