122225316 has 12 divisors (see below), whose sum is σ = 285192432. Its totient is φ = 40741768.

The previous prime is 122225303. The next prime is 122225339. The reversal of 122225316 is 613522221.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5092710 + ... + 5092733.

It is an arithmetic number, because the mean of its divisors is an integer number (23766036).

Almost surely, 2^122225316 is an apocalyptic number.

It is an amenable number.

122225316 is an abundant number, since it is smaller than the sum of its proper divisors (162967116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122225316 is a wasteful number, since it uses less digits than its factorization.

122225316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10185450 (or 10185448 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 122225316 is about 11055.5558883305. Note that the first 3 decimals coincide. The cubic root of 122225316 is about 496.2727049192.

Adding to 122225316 its reverse (613522221), we get a palindrome (735747537).

The spelling of 122225316 in words is "one hundred twenty-two million, two hundred twenty-five thousand, three hundred sixteen".