122244648 has 16 divisors (see below), whose sum is σ = 305611680. Its totient is φ = 40748208.

The previous prime is 122244631. The next prime is 122244653. The reversal of 122244648 is 846442221.

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 3 ways as a sum of consecutive naturals, for example, 2546740 + ... + 2546787.

It is an arithmetic number, because the mean of its divisors is an integer number (19100730).

Almost surely, 2^122244648 is an apocalyptic number.

It is an amenable number.

122244648 is an abundant number, since it is smaller than the sum of its proper divisors (183367032).

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

122244648 is a wasteful number, since it uses less digits than its factorization.

122244648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093536 (or 5093532 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 122244648 is about 11056.4301652930. The cubic root of 122244648 is about 496.2988681792.

Adding to 122244648 its reverse (846442221), we get a palindrome (968686869).

The spelling of 122244648 in words is "one hundred twenty-two million, two hundred forty-four thousand, six hundred forty-eight".