244212120 has 48 divisors (see below), whose sum is σ = 793690560. Its totient is φ = 65123136.

The previous prime is 244212109. The next prime is 244212127. The reversal of 244212120 is 21212442.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 244212093 and 244212102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244212127) 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 11 ways as a sum of consecutive naturals, for example, 338824 + ... + 339543.

It is an arithmetic number, because the mean of its divisors is an integer number (16535220).

Almost surely, 2^244212120 is an apocalyptic number.

244212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244212120 is an abundant number, since it is smaller than the sum of its proper divisors (549478440).

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

244212120 is a wasteful number, since it uses less digits than its factorization.

244212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678384 (or 678377 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 244212120 is about 15627.2876725297. The cubic root of 244212120 is about 625.0610031123.

Adding to 244212120 its reverse (21212442), we get a palindrome (265424562).

The spelling of 244212120 in words is "two hundred forty-four million, two hundred twelve thousand, one hundred twenty".