122442246 has 32 divisors (see below), whose sum is σ = 272455680. Its totient is φ = 40759848.

The previous prime is 122442239. The next prime is 122442293. The reversal of 122442246 is 642244221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77355 + ... + 78921.

It is an arithmetic number, because the mean of its divisors is an integer number (8514240).

Almost surely, 2^122442246 is an apocalyptic number.

122442246 is an abundant number, since it is smaller than the sum of its proper divisors (150013434).

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

122442246 is a wasteful number, since it uses less digits than its factorization.

122442246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3025 (or 3019 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 122442246 is about 11065.3624432280. The cubic root of 122442246 is about 496.5661324273.

Adding to 122442246 its reverse (642244221), we get a palindrome (764686467).

The spelling of 122442246 in words is "one hundred twenty-two million, four hundred forty-two thousand, two hundred forty-six".