122102444 has 12 divisors (see below), whose sum is σ = 213792600. Its totient is φ = 61018848.

The previous prime is 122102443. The next prime is 122102473. The reversal of 122102444 is 444201221.

It is not an unprimeable number, because it can be changed into a prime (122102443) 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 3 ways as a sum of consecutive naturals, for example, 1712 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (17816050).

Almost surely, 2^122102444 is an apocalyptic number.

It is an amenable number.

122102444 is a deficient number, since it is larger than the sum of its proper divisors (91690156).

122102444 is a wasteful number, since it uses less digits than its factorization.

122102444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192 (or 16190 counting only the distinct ones).

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

The square root of 122102444 is about 11049.9974660631. The cubic root of 122102444 is about 496.1063496807.

Adding to 122102444 its reverse (444201221), we get a palindrome (566303665).

The spelling of 122102444 in words is "one hundred twenty-two million, one hundred two thousand, four hundred forty-four".