122003244 has 72 divisors (see below), whose sum is σ = 342839952. Its totient is φ = 36266880.

The previous prime is 122003239. The next prime is 122003263. The reversal of 122003244 is 442300221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18082 + ... + 23894.

It is an arithmetic number, because the mean of its divisors is an integer number (4761666).

Almost surely, 2^122003244 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 122003244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171419976).

122003244 is an abundant number, since it is smaller than the sum of its proper divisors (220836708).

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

122003244 is a wasteful number, since it uses less digits than its factorization.

122003244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5887 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 122003244 is about 11045.5078651912. The cubic root of 122003244 is about 495.9719622982.

Adding to 122003244 its reverse (442300221), we get a palindrome (564303465).

The spelling of 122003244 in words is "one hundred twenty-two million, three thousand, two hundred forty-four".