244122100 has 18 divisors (see below), whose sum is σ = 529745174. Its totient is φ = 97648800.

The previous prime is 244122083. The next prime is 244122101. The reversal of 244122100 is 1221442.

It can be written as a sum of positive squares in 3 ways, for example, as 1136356 + 242985744 = 1066^2 + 15588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244122101) 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 5 ways as a sum of consecutive naturals, for example, 1220511 + ... + 1220710.

Almost surely, 2^244122100 is an apocalyptic number.

244122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244122100 is an abundant number, since it is smaller than the sum of its proper divisors (285623074).

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

244122100 is a wasteful number, since it uses less digits than its factorization.

244122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441235 (or 2441228 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 244122100 is about 15624.4071887544. The cubic root of 244122100 is about 624.9841916002.

Adding to 244122100 its reverse (1221442), we get a palindrome (245343542).

The spelling of 244122100 in words is "two hundred forty-four million, one hundred twenty-two thousand, one hundred".