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122122000201 is a prime number
BaseRepresentation
bin111000110111100001…
…0011101011101001001
3102200012220002101112111
41301233002131131021
54000101213001301
6132034014142321
711552203605625
oct1615702353511
9380186071474
10122122000201
114787875a2a3
121b8024b19a1
13b692a08ba6
145ca70bc185
15329b416551
hex1c6f09d749

122122000201 has 2 divisors, whose sum is σ = 122122000202. Its totient is φ = 122122000200.

The previous prime is 122122000193. The next prime is 122122000229. The reversal of 122122000201 is 102000221221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121860337225 + 261662976 = 349085^2 + 16176^2 .

It is a cyclic number.

It is not a de Polignac number, because 122122000201 - 23 = 122122000193 is a prime.

It is not a weakly prime, because it can be changed into another prime (122122000261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061000100 + 61061000101.

It is an arithmetic number, because the mean of its divisors is an integer number (61061000101).

Almost surely, 2122122000201 is an apocalyptic number.

It is an amenable number.

122122000201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122000201 is an equidigital number, since it uses as much as digits as its factorization.

122122000201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122122000201 its reverse (102000221221), we get a palindrome (224122221422).

The spelling of 122122000201 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred one", and thus it is an aban number.