120280488 has 64 divisors (see below), whose sum is σ = 325128000. Its totient is φ = 36951552.

The previous prime is 120280483. The next prime is 120280493. The reversal of 120280488 is 884082021.

It is an interprime number because it is at equal distance from previous prime (120280483) and next prime (120280493).

It is not an unprimeable number, because it can be changed into a prime (120280481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13308 + ... + 20436.

It is an arithmetic number, because the mean of its divisors is an integer number (5080125).

Almost surely, 2^120280488 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 120280488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162564000).

120280488 is an abundant number, since it is smaller than the sum of its proper divisors (204847512).

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

120280488 is a wasteful number, since it uses less digits than its factorization.

120280488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194 (or 7190 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 120280488 is about 10967.2461447713. The cubic root of 120280488 is about 493.6264174389.

The spelling of 120280488 in words is "one hundred twenty million, two hundred eighty thousand, four hundred eighty-eight".