272144120 has 64 divisors (see below), whose sum is σ = 636444000. Its totient is φ = 104606208.

The previous prime is 272144113. The next prime is 272144137. The reversal of 272144120 is 21441272.

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 15 ways as a sum of consecutive naturals, for example, 327866 + ... + 328694.

Almost surely, 2^272144120 is an apocalyptic number.

272144120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272144120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318222000).

272144120 is an abundant number, since it is smaller than the sum of its proper divisors (364299880).

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

272144120 is a wasteful number, since it uses less digits than its factorization.

272144120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 272144120 is about 16496.7912031401. The cubic root of 272144120 is about 648.0367745730.

Adding to 272144120 its reverse (21441272), we get a palindrome (293585392).

The spelling of 272144120 in words is "two hundred seventy-two million, one hundred forty-four thousand, one hundred twenty".