120711648 has 48 divisors (see below), whose sum is σ = 318926160. Its totient is φ = 39975936.

The previous prime is 120711607. The next prime is 120711671. The reversal of 120711648 is 846117021.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×120711648³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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, 11068 + ... + 19076.

It is an arithmetic number, because the mean of its divisors is an integer number (6644295).

Almost surely, 2^120711648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120711648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159463080).

120711648 is an abundant number, since it is smaller than the sum of its proper divisors (198214512).

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

120711648 is a wasteful number, since it uses less digits than its factorization.

120711648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8179 (or 8171 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 120711648 is about 10986.8852729061. The cubic root of 120711648 is about 494.2155353349.

Adding to 120711648 its reverse (846117021), we get a palindrome (966828669).

The spelling of 120711648 in words is "one hundred twenty million, seven hundred eleven thousand, six hundred forty-eight".