120955850 has 72 divisors (see below), whose sum is σ = 249944940. Its totient is φ = 43394560.

The previous prime is 120955847. The next prime is 120955859. The reversal of 120955850 is 58559021.

It can be written as a sum of positive squares in 6 ways, for example, as 30724849 + 90231001 = 5543^2 + 9499^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 120955850.

It is not an unprimeable number, because it can be changed into a prime (120955859) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 449516 + ... + 449784.

Almost surely, 2^120955850 is an apocalyptic number.

120955850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120955850 is an abundant number, since it is smaller than the sum of its proper divisors (128989090).

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

120955850 is a wasteful number, since it uses less digits than its factorization.

120955850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 120955850 is about 10997.9929987248. The cubic root of 120955850 is about 494.5485800479.

The spelling of 120955850 in words is "one hundred twenty million, nine hundred fifty-five thousand, eight hundred fifty".