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122122000043 is a prime number
BaseRepresentation
bin111000110111100001…
…0011101011010101011
3102200012220002101022122
41301233002131122223
54000101213000133
6132034014141455
711552203605311
oct1615702353253
9380186071278
10122122000043
114787875a16a
121b8024b188b
13b692a08ab4
145ca70bc0b1
15329b416498
hex1c6f09d6ab

122122000043 has 2 divisors, whose sum is σ = 122122000044. Its totient is φ = 122122000042.

The previous prime is 122121999983. The next prime is 122122000159. The reversal of 122122000043 is 340000221221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122122000043 - 216 = 122121934507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122121999985 and 122122000030.

It is not a weakly prime, because it can be changed into another prime (122122200043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61061000021 + 61061000022.

It is an arithmetic number, because the mean of its divisors is an integer number (61061000022).

Almost surely, 2122122000043 is an apocalyptic number.

122122000043 is a deficient number, since it is larger than the sum of its proper divisors (1).

122122000043 is an equidigital number, since it uses as much as digits as its factorization.

122122000043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122122000043 its reverse (340000221221), we get a palindrome (462122221264).

The spelling of 122122000043 in words is "one hundred twenty-two billion, one hundred twenty-two million, forty-three", and thus it is an aban number.