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122633631223 is a prime number
BaseRepresentation
bin111001000110110001…
…0001011010111110111
3102201112112210221100121
41302031202023113313
54002123202144343
6132200452152411
711600655444355
oct1621542132767
9381475727317
10122633631223
1148010540254
121b925908707
13b744a0403c
145d150207d5
1532cb2caaed
hex1c8d88b5f7

122633631223 has 2 divisors, whose sum is σ = 122633631224. Its totient is φ = 122633631222.

The previous prime is 122633631209. The next prime is 122633631271. The reversal of 122633631223 is 322136336221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122633631223 - 25 = 122633631191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122633631623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61316815611 + 61316815612.

It is an arithmetic number, because the mean of its divisors is an integer number (61316815612).

Almost surely, 2122633631223 is an apocalyptic number.

122633631223 is a deficient number, since it is larger than the sum of its proper divisors (1).

122633631223 is an equidigital number, since it uses as much as digits as its factorization.

122633631223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

Adding to 122633631223 its reverse (322136336221), we get a palindrome (444769967444).

The spelling of 122633631223 in words is "one hundred twenty-two billion, six hundred thirty-three million, six hundred thirty-one thousand, two hundred twenty-three".