122663244 has 48 divisors (see below), whose sum is σ = 313439616. Its totient is φ = 37027200.

The previous prime is 122663239. The next prime is 122663263. The reversal of 122663244 is 442366221.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35439 + ... + 38745.

It is an arithmetic number, because the mean of its divisors is an integer number (6529992).

Almost surely, 2^122663244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122663244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156719808).

122663244 is an abundant number, since it is smaller than the sum of its proper divisors (190776372).

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

122663244 is a wasteful number, since it uses less digits than its factorization.

122663244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3606 (or 3604 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 122663244 is about 11075.3439675705. The cubic root of 122663244 is about 496.8647062936.

It can be divided in two parts, 122 and 663244, that added together give a palindrome (663366).

The spelling of 122663244 in words is "one hundred twenty-two million, six hundred sixty-three thousand, two hundred forty-four".