Search a number
-
+
120211122201 = 394742312961
BaseRepresentation
bin110111111110100100…
…1000010100000011001
3102111021201102201201020
41233331021002200121
53432143021402301
6131120233313053
711453641452012
oct1577511024031
9374251381636
10120211122201
1146a88054385
121b36a565789
13b449b66c51
145b653c2009
1531d87aa436
hex1bfd242819

120211122201 has 8 divisors (see below), whose sum is σ = 160450751904. Its totient is φ = 80056120320.

The previous prime is 120211122191. The next prime is 120211122203. The reversal of 120211122201 is 102221112021.

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

It is not a de Polignac number, because 120211122201 - 211 = 120211120153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120211122203) 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, 21153640 + ... + 21159321.

It is an arithmetic number, because the mean of its divisors is an integer number (20056343988).

Almost surely, 2120211122201 is an apocalyptic number.

It is an amenable number.

120211122201 is a deficient number, since it is larger than the sum of its proper divisors (40239629703).

120211122201 is an equidigital number, since it uses as much as digits as its factorization.

120211122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42313911.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120211122201 its reverse (102221112021), we get a palindrome (222432234222).

The spelling of 120211122201 in words is "one hundred twenty billion, two hundred eleven million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 3 947 2841 42312961 126938883 40070374067 120211122201