122103444 has 24 divisors (see below), whose sum is σ = 285405120. Its totient is φ = 40630144.

The previous prime is 122103437. The next prime is 122103493. The reversal of 122103444 is 444301221.

It is a super-2 number, since 2×122103444² = 29818502073322272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122103444.

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, 1464 + ... + 15695.

It is an arithmetic number, because the mean of its divisors is an integer number (11891880).

Almost surely, 2^122103444 is an apocalyptic number.

It is an amenable number.

122103444 is an abundant number, since it is smaller than the sum of its proper divisors (163301676).

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

122103444 is a wasteful number, since it uses less digits than its factorization.

122103444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17759 (or 17757 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 122103444 is about 11050.0427148496. The cubic root of 122103444 is about 496.1077040216.

Adding to 122103444 its reverse (444301221), we get a palindrome (566404665).

The spelling of 122103444 in words is "one hundred twenty-two million, one hundred three thousand, four hundred forty-four".