122244450 has 48 divisors (see below), whose sum is σ = 321006240. Its totient is φ = 30680320.

The previous prime is 122244443. The next prime is 122244457. The reversal of 122244450 is 54442221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122244443) and next prime (122244457).

It is a self number, because there is not a number n which added to its sum of digits gives 122244450.

It is not an unprimeable number, because it can be changed into a prime (122244457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21420 + ... + 26519.

It is an arithmetic number, because the mean of its divisors is an integer number (6687630).

Almost surely, 2^122244450 is an apocalyptic number.

122244450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122244450 is an abundant number, since it is smaller than the sum of its proper divisors (198761790).

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

122244450 is a wasteful number, since it uses less digits than its factorization.

122244450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47971 (or 47966 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 122244450 is about 11056.4212112238. The cubic root of 122244450 is about 496.2986002268.

Adding to 122244450 its reverse (54442221), we get a palindrome (176686671).

The spelling of 122244450 in words is "one hundred twenty-two million, two hundred forty-four thousand, four hundred fifty".