122006224 has 10 divisors (see below), whose sum is σ = 236387090. Its totient is φ = 61003104.

The previous prime is 122006177. The next prime is 122006231. The reversal of 122006224 is 422600221.

It can be written as a sum of positive squares in only one way, i.e., 88736400 + 33269824 = 9420^2 + 5768^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3812679 + ... + 3812710.

It is an arithmetic number, because the mean of its divisors is an integer number (23638709).

Almost surely, 2^122006224 is an apocalyptic number.

It is an amenable number.

122006224 is a deficient number, since it is larger than the sum of its proper divisors (114380866).

122006224 is an equidigital number, since it uses as much as digits as its factorization.

122006224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625397 (or 7625391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 122006224 is about 11045.6427608356. The cubic root of 122006224 is about 495.9760003996.

Adding to 122006224 its reverse (422600221), we get a palindrome (544606445).

The spelling of 122006224 in words is "one hundred twenty-two million, six thousand, two hundred twenty-four".