120663024 has 80 divisors (see below), whose sum is σ = 320336640. Its totient is φ = 39124480.

The previous prime is 120663019. The next prime is 120663061. The reversal of 120663024 is 420366021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 120662985 and 120663003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387829 + ... + 388139.

It is an arithmetic number, because the mean of its divisors is an integer number (4004208).

Almost surely, 2^120663024 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 120663024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160168320).

120663024 is an abundant number, since it is smaller than the sum of its proper divisors (199673616).

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

120663024 is a wasteful number, since it uses less digits than its factorization.

120663024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 120663024 is about 10984.6722299757. The cubic root of 120663024 is about 494.1491679105.

The spelling of 120663024 in words is "one hundred twenty million, six hundred sixty-three thousand, twenty-four".