120512448 has 252 divisors, whose sum is σ = 419935152. Its totient is φ = 33592320.

The previous prime is 120512443. The next prime is 120512449. The reversal of 120512448 is 844215021.

120512448 is a `hidden beast` number, since 1 + 205 + 12 + 448 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120512443) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2939308 + ... + 2939348.

Almost surely, 2^120512448 is an apocalyptic number.

120512448 is a gapful number since it is divisible by the number (18) 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 120512448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209967576).

120512448 is an abundant number, since it is smaller than the sum of its proper divisors (299422704).

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

120512448 is an frugal number, since it uses more digits than its factorization.

120512448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 120512448 is about 10977.8161762711. The cubic root of 120512448 is about 493.9435319306.

Adding to 120512448 its reverse (844215021), we get a palindrome (964727469).

The spelling of 120512448 in words is "one hundred twenty million, five hundred twelve thousand, four hundred forty-eight".