122242436 has 6 divisors (see below), whose sum is σ = 213924270. Its totient is φ = 61121216.

The previous prime is 122242429. The next prime is 122242457. The reversal of 122242436 is 634242221.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 105185536 + 17056900 = 10256^2 + 4130^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15280301 + ... + 15280308.

It is an arithmetic number, because the mean of its divisors is an integer number (35654045).

Almost surely, 2^122242436 is an apocalyptic number.

It is an amenable number.

122242436 is a deficient number, since it is larger than the sum of its proper divisors (91681834).

122242436 is a wasteful number, since it uses less digits than its factorization.

122242436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30560613 (or 30560611 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 122242436 is about 11056.3301325530. The cubic root of 122242436 is about 496.2958746746.

Adding to 122242436 its reverse (634242221), we get a palindrome (756484657).

The spelling of 122242436 in words is "one hundred twenty-two million, two hundred forty-two thousand, four hundred thirty-six".