122022568 has 8 divisors (see below), whose sum is σ = 228792330. Its totient is φ = 61011280.

The previous prime is 122022553. The next prime is 122022581. The reversal of 122022568 is 865220221.

It can be written as a sum of positive squares in only one way, i.e., 69923044 + 52099524 = 8362^2 + 7218^2 .

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626403 + ... + 7626418.

Almost surely, 2^122022568 is an apocalyptic number.

It is an amenable number.

122022568 is a deficient number, since it is larger than the sum of its proper divisors (106769762).

122022568 is a wasteful number, since it uses less digits than its factorization.

122022568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252827 (or 15252823 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 122022568 is about 11046.3825753049. The cubic root of 122022568 is about 495.9981464551.

Adding to 122022568 its reverse (865220221), we get a palindrome (987242789).

The spelling of 122022568 in words is "one hundred twenty-two million, twenty-two thousand, five hundred sixty-eight".