122424422 has 4 divisors (see below), whose sum is σ = 183636636. Its totient is φ = 61212210.

The previous prime is 122424413. The next prime is 122424427. The reversal of 122424422 is 224424221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122424427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30606104 + ... + 30606107.

It is an arithmetic number, because the mean of its divisors is an integer number (45909159).

Almost surely, 2^122424422 is an apocalyptic number.

122424422 is a deficient number, since it is larger than the sum of its proper divisors (61212214).

122424422 is an equidigital number, since it uses as much as digits as its factorization.

122424422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61212213.

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

The square root of 122424422 is about 11064.5570177933. The cubic root of 122424422 is about 496.5420361029.

Adding to 122424422 its reverse (224424221), we get a palindrome (346848643).

The spelling of 122424422 in words is "one hundred twenty-two million, four hundred twenty-four thousand, four hundred twenty-two".