122242424 has 64 divisors (see below), whose sum is σ = 255744000. Its totient is φ = 54552960.

The previous prime is 122242423. The next prime is 122242429. The reversal of 122242424 is 424242221.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 122242424.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165047 + ... + 165785.

It is an arithmetic number, because the mean of its divisors is an integer number (3996000).

Almost surely, 2^122242424 is an apocalyptic number.

It is an amenable number.

122242424 is an abundant number, since it is smaller than the sum of its proper divisors (133501576).

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

122242424 is a wasteful number, since it uses less digits than its factorization.

122242424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 824 counting only the distinct ones).

The product of its digits is 2048, while the sum is 23.

The square root of 122242424 is about 11056.3295898775. The cubic root of 122242424 is about 496.2958584349.

Adding to 122242424 its reverse (424242221), we get a palindrome (546484645).

The spelling of 122242424 in words is "one hundred twenty-two million, two hundred forty-two thousand, four hundred twenty-four".