120282550 has 12 divisors (see below), whose sum is σ = 223725636. Its totient is φ = 48113000.

The previous prime is 120282529. The next prime is 120282551. The reversal of 120282550 is 55282021.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120282551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1202776 + ... + 1202875.

It is an arithmetic number, because the mean of its divisors is an integer number (18643803).

Almost surely, 2^120282550 is an apocalyptic number.

120282550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120282550 is a deficient number, since it is larger than the sum of its proper divisors (103443086).

120282550 is a wasteful number, since it uses less digits than its factorization.

120282550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405663 (or 2405658 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 120282550 is about 10967.3401515591. The cubic root of 120282550 is about 493.6292382119.

The spelling of 120282550 in words is "one hundred twenty million, two hundred eighty-two thousand, five hundred fifty".