Search a number
-
+
122112212063 is a prime number
BaseRepresentation
bin111000110111001110…
…1000111110001011111
3102200012012200002201212
41301232131013301133
54000041211241223
6132033024255035
711552024451032
oct1615635076137
9380165602655
10122112212063
1147873184326
121b7bb17147b
13b69098c8aa
145ca5a91019
15329a631278
hex1c6e747c5f

122112212063 has 2 divisors, whose sum is σ = 122112212064. Its totient is φ = 122112212062.

The previous prime is 122112212039. The next prime is 122112212153. The reversal of 122112212063 is 360212211221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122112212063 - 230 = 121038470239 is a prime.

It is a super-2 number, since 2×1221122120632 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122112217063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61056106031 + 61056106032.

It is an arithmetic number, because the mean of its divisors is an integer number (61056106032).

Almost surely, 2122112212063 is an apocalyptic number.

122112212063 is a deficient number, since it is larger than the sum of its proper divisors (1).

122112212063 is an equidigital number, since it uses as much as digits as its factorization.

122112212063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122112212063 its reverse (360212211221), we get a palindrome (482324423284).

The spelling of 122112212063 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred twelve thousand, sixty-three".