Search a number
-
+
120221333 = 173787883
BaseRepresentation
bin1110010101001…
…10111010010101
322101012212122222
413022212322111
5221234040313
615532432125
72656602341
oct712467225
9271185588
10120221333
1161953081
1234318645
131bba38ab
1411d76621
15a84b208
hex72a6e95

120221333 has 8 divisors (see below), whose sum is σ = 121207008. Its totient is φ = 119239344.

The previous prime is 120221329. The next prime is 120221357. The reversal of 120221333 is 333122021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120221333 - 22 = 120221329 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120221323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135710 + ... + 136592.

It is an arithmetic number, because the mean of its divisors is an integer number (15150876).

Almost surely, 2120221333 is an apocalyptic number.

It is an amenable number.

120221333 is a deficient number, since it is larger than the sum of its proper divisors (985675).

120221333 is an equidigital number, since it uses as much as digits as its factorization.

120221333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 120221333 is about 10964.5489191302. The cubic root of 120221333 is about 493.5454809004.

Adding to 120221333 its reverse (333122021), we get a palindrome (453343354).

The spelling of 120221333 in words is "one hundred twenty million, two hundred twenty-one thousand, three hundred thirty-three".

Divisors: 1 173 787 883 136151 152759 694921 120221333