144111120 has 40 divisors (see below), whose sum is σ = 446745216. Its totient is φ = 38429568.

The previous prime is 144111119. The next prime is 144111133. The reversal of 144111120 is 21111441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 144111120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299992 + ... + 300471.

Almost surely, 2^144111120 is an apocalyptic number.

144111120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144111120 is an abundant number, since it is smaller than the sum of its proper divisors (302634096).

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

144111120 is a wasteful number, since it uses less digits than its factorization.

144111120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600479 (or 600473 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 144111120 is about 12004.6291071403. The cubic root of 144111120 is about 524.2830667623.

Adding to 144111120 its reverse (21111441), we get a palindrome (165222561).

It can be divided in two parts, 1441 and 11120, that added together give a triangular number (12561 = T₁₅₈).

The spelling of 144111120 in words is "one hundred forty-four million, one hundred eleven thousand, one hundred twenty".