122244212 has 24 divisors (see below), whose sum is σ = 226940616. Its totient is φ = 57417728.

The previous prime is 122244197. The next prime is 122244277. The reversal of 122244212 is 212442221.

It can be written as a sum of positive squares in 4 ways, for example, as 45751696 + 76492516 = 6764^2 + 8746^2 .

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

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43028 + ... + 45780.

It is an arithmetic number, because the mean of its divisors is an integer number (9455859).

Almost surely, 2^122244212 is an apocalyptic number.

It is an amenable number.

122244212 is a deficient number, since it is larger than the sum of its proper divisors (104696404).

122244212 is a wasteful number, since it uses less digits than its factorization.

122244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427 (or 3425 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 122244212 is about 11056.4104482422. The cubic root of 122244212 is about 496.2982781422.

Adding to 122244212 its reverse (212442221), we get a palindrome (334686433).

The spelling of 122244212 in words is "one hundred twenty-two million, two hundred forty-four thousand, two hundred twelve".