Search a number
-
+
122663411671 is a prime number
BaseRepresentation
bin111001000111101001…
…1110001111111010111
3102201121121211221110011
41302033103301333113
54002203313133141
6132203434341051
711601466540003
oct1621723617727
9381547757404
10122663411671
1148026330799
121b93388a787
13b74ac300c8
145d18d73703
1532cdc0e881
hex1c8f4f1fd7

122663411671 has 2 divisors, whose sum is σ = 122663411672. Its totient is φ = 122663411670.

The previous prime is 122663411669. The next prime is 122663411707. The reversal of 122663411671 is 176114366221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122663411671 - 21 = 122663411669 is a prime.

It is a super-3 number, since 3×1226634116713 (a number of 34 digits) contains 333 as substring.

Together with 122663411669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122663451671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61331705835 + 61331705836.

It is an arithmetic number, because the mean of its divisors is an integer number (61331705836).

Almost surely, 2122663411671 is an apocalyptic number.

122663411671 is a deficient number, since it is larger than the sum of its proper divisors (1).

122663411671 is an equidigital number, since it uses as much as digits as its factorization.

122663411671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

Adding to 122663411671 its reverse (176114366221), we get a palindrome (298777777892).

The spelling of 122663411671 in words is "one hundred twenty-two billion, six hundred sixty-three million, four hundred eleven thousand, six hundred seventy-one".