122116722 has 96 divisors (see below), whose sum is σ = 310262400. Its totient is φ = 31756032.

The previous prime is 122116703. The next prime is 122116747. The reversal of 122116722 is 227611221.

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 = 122116692 and 122116701.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339979 + ... + 340337.

It is an arithmetic number, because the mean of its divisors is an integer number (3231900).

Almost surely, 2^122116722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122116722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155131200).

122116722 is an abundant number, since it is smaller than the sum of its proper divisors (188145678).

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

122116722 is a wasteful number, since it uses less digits than its factorization.

122116722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 473 counting only the distinct ones).

The product of its digits is 672, while the sum is 24.

The square root of 122116722 is about 11050.6435106739. The cubic root of 122116722 is about 496.1256862589.

Adding to 122116722 its reverse (227611221), we get a palindrome (349727943).

The spelling of 122116722 in words is "one hundred twenty-two million, one hundred sixteen thousand, seven hundred twenty-two".