122323216 has 20 divisors (see below), whose sum is σ = 249475600. Its totient is φ = 57942432.

The previous prime is 122323183. The next prime is 122323259. The reversal of 122323216 is 612323221.

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, 200886 + ... + 201493.

It is an arithmetic number, because the mean of its divisors is an integer number (12473780).

Almost surely, 2^122323216 is an apocalyptic number.

122323216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122323216 is an abundant number, since it is smaller than the sum of its proper divisors (127152384).

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

122323216 is a wasteful number, since it uses less digits than its factorization.

122323216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402406 (or 402400 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 122323216 is about 11059.9826401310. The cubic root of 122323216 is about 496.4051710161.

Adding to 122323216 its reverse (612323221), we get a palindrome (734646437).

The spelling of 122323216 in words is "one hundred twenty-two million, three hundred twenty-three thousand, two hundred sixteen".