Search a number
-
+
120404122241 = 1354959168523
BaseRepresentation
bin111000000100010100…
…1010001101010000001
3102111210011121010222212
41300020221101222001
53433041423402431
6131151330111505
711461504103234
oct1601051215201
9374704533885
10120404122241
1147076a96147
121b40311b595
13b47ab40060
145b82ca141b
1531ea6d072b
hex1c08a51a81

120404122241 has 8 divisors (see below), whose sum is σ = 129669106560. Its totient is φ = 111139584912.

The previous prime is 120404122231. The next prime is 120404122271. The reversal of 120404122241 is 142221404021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120404122241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120404122231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630206 + ... + 798728.

It is an arithmetic number, because the mean of its divisors is an integer number (16208638320).

Almost surely, 2120404122241 is an apocalyptic number.

It is an amenable number.

120404122241 is a deficient number, since it is larger than the sum of its proper divisors (9264984319).

120404122241 is a wasteful number, since it uses less digits than its factorization.

120404122241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223495.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 120404122241 its reverse (142221404021), we get a palindrome (262625526262).

The spelling of 120404122241 in words is "one hundred twenty billion, four hundred four million, one hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 13 54959 168523 714467 2190799 9261855557 120404122241