122022436 has 12 divisors (see below), whose sum is σ = 214774812. Its totient is φ = 60658208.

The previous prime is 122022409. The next prime is 122022457. The reversal of 122022436 is 634220221.

It can be written as a sum of positive squares in 2 ways, for example, as 100120036 + 21902400 = 10006^2 + 4680^2 .

It is an unprimeable number.

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, 87475 + ... + 88858.

It is an arithmetic number, because the mean of its divisors is an integer number (17897901).

Almost surely, 2^122022436 is an apocalyptic number.

It is an amenable number.

122022436 is a deficient number, since it is larger than the sum of its proper divisors (92752376).

122022436 is a wasteful number, since it uses less digits than its factorization.

122022436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176510 (or 176508 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 122022436 is about 11046.3766004967. The cubic root of 122022436 is about 495.9979676035.

Adding to 122022436 its reverse (634220221), we get a palindrome (756242657).

The spelling of 122022436 in words is "one hundred twenty-two million, twenty-two thousand, four hundred thirty-six".