Search a number
-
+
120112201 = 1143253937
BaseRepresentation
bin1110010100011…
…00010001001001
322101000022222001
413022030101021
5221222042301
615530231001
72655636226
oct712142111
9271008861
10120112201
1161889090
1234285461
131bb66011
1411d4894d
15a828c01
hex728c449

120112201 has 8 divisors (see below), whose sum is σ = 134079264. Its totient is φ = 106653120.

The previous prime is 120112193. The next prime is 120112217. The reversal of 120112201 is 102211021.

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 120112201 - 23 = 120112193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120112261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126496 + ... + 127441.

It is an arithmetic number, because the mean of its divisors is an integer number (16759908).

Almost surely, 2120112201 is an apocalyptic number.

120112201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120112201 is a deficient number, since it is larger than the sum of its proper divisors (13967063).

120112201 is a wasteful number, since it uses less digits than its factorization.

120112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253991.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 120112201 is about 10959.5712051156. The cubic root of 120112201 is about 493.3960955679.

Adding to 120112201 its reverse (102211021), we get a palindrome (222323222).

The spelling of 120112201 in words is "one hundred twenty million, one hundred twelve thousand, two hundred one".

Divisors: 1 11 43 473 253937 2793307 10919291 120112201