122213316 has 48 divisors (see below), whose sum is σ = 291191040. Its totient is φ = 39886080.

The previous prime is 122213309. The next prime is 122213321. The reversal of 122213316 is 613312221.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 122213292 and 122213301.

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 in 15 ways as a sum of consecutive naturals, for example, 129406 + ... + 130346.

It is an arithmetic number, because the mean of its divisors is an integer number (6066480).

Almost surely, 2^122213316 is an apocalyptic number.

It is an amenable number.

122213316 is an abundant number, since it is smaller than the sum of its proper divisors (168977724).

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

122213316 is a wasteful number, since it uses less digits than its factorization.

122213316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1162 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 122213316 is about 11055.0131614576. The cubic root of 122213316 is about 496.2564631466.

Adding to 122213316 its reverse (613312221), we get a palindrome (735525537).

The spelling of 122213316 in words is "one hundred twenty-two million, two hundred thirteen thousand, three hundred sixteen".