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122230212233 is a prime number
BaseRepresentation
bin111000111010101111…
…1010000011010001001
3102200111102201010112112
41301311133100122021
54000311413242413
6132052441352105
711554656442613
oct1616537203211
9380442633475
10122230212233
114792384a628
121b832798635
13b6ac26648c
145cb7609db3
1532a5b8e2a8
hex1c757d0689

122230212233 has 2 divisors, whose sum is σ = 122230212234. Its totient is φ = 122230212232.

The previous prime is 122230212199. The next prime is 122230212241. The reversal of 122230212233 is 332212032221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93542999104 + 28687213129 = 305848^2 + 169373^2 .

It is an emirp because it is prime and its reverse (332212032221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122230212233 - 222 = 122226017929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122230212199 and 122230212208.

It is not a weakly prime, because it can be changed into another prime (122230512233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115106116 + 61115106117.

It is an arithmetic number, because the mean of its divisors is an integer number (61115106117).

Almost surely, 2122230212233 is an apocalyptic number.

It is an amenable number.

122230212233 is a deficient number, since it is larger than the sum of its proper divisors (1).

122230212233 is an equidigital number, since it uses as much as digits as its factorization.

122230212233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122230212233 its reverse (332212032221), we get a palindrome (454442244454).

The spelling of 122230212233 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twelve thousand, two hundred thirty-three".