122321224 has 8 divisors (see below), whose sum is σ = 229352310. Its totient is φ = 61160608.

The previous prime is 122321179. The next prime is 122321233. The reversal of 122321224 is 422123221.

It can be written as a sum of positive squares in only one way, i.e., 65318724 + 57002500 = 8082^2 + 7550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 7645069 + ... + 7645084.

Almost surely, 2^122321224 is an apocalyptic number.

It is an amenable number.

122321224 is a deficient number, since it is larger than the sum of its proper divisors (107031086).

122321224 is a wasteful number, since it uses less digits than its factorization.

122321224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15290159 (or 15290155 counting only the distinct ones).

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

The square root of 122321224 is about 11059.8925853735. The cubic root of 122321224 is about 496.4024763942.

Adding to 122321224 its reverse (422123221), we get a palindrome (544444445).

It can be divided in two parts, 1223212 and 24, that added together give a square (1223236 = 1106²).

The spelling of 122321224 in words is "one hundred twenty-two million, three hundred twenty-one thousand, two hundred twenty-four".