122222696 has 8 divisors (see below), whose sum is σ = 229167570. Its totient is φ = 61111344.

The previous prime is 122222657. The next prime is 122222699. The reversal of 122222696 is 696222221.

It can be written as a sum of positive squares in only one way, i.e., 96314596 + 25908100 = 9814^2 + 5090^2 .

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

It is not an unprimeable number, because it can be changed into a prime (122222699) by changing a digit.

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, 7638911 + ... + 7638926.

Almost surely, 2^122222696 is an apocalyptic number.

It is an amenable number.

122222696 is a deficient number, since it is larger than the sum of its proper divisors (106944874).

122222696 is a wasteful number, since it uses less digits than its factorization.

122222696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15277843 (or 15277839 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 122222696 is about 11055.4373952368. The cubic root of 122222696 is about 496.2691588895.

The spelling of 122222696 in words is "one hundred twenty-two million, two hundred twenty-two thousand, six hundred ninety-six".