120859240 has 64 divisors (see below), whose sum is σ = 287971200. Its totient is φ = 45572352.

The previous prime is 120859237. The next prime is 120859259. The reversal of 120859240 is 42958021.

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, 48669 + ... + 51091.

It is an arithmetic number, because the mean of its divisors is an integer number (4499550).

Almost surely, 2^120859240 is an apocalyptic number.

120859240 is a gapful number since it is divisible by the number (10) 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 120859240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143985600).

120859240 is an abundant number, since it is smaller than the sum of its proper divisors (167111960).

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

120859240 is a wasteful number, since it uses less digits than its factorization.

120859240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 120859240 is about 10993.5999563382. The cubic root of 120859240 is about 494.4168761673.

The spelling of 120859240 in words is "one hundred twenty million, eight hundred fifty-nine thousand, two hundred forty".