Search a number
-
+
122110310219 is a prime number
BaseRepresentation
bin111000110111001010…
…1110111011101001011
3102200012002002110220012
41301232111313131023
54000040214411334
6132032515422135
711552002340222
oct1615625673513
9380162073805
10122110310219
11478720a5457
121b7ba5b494b
13b690475041
145ca5717cb9
15329a3a79ce
hex1c6e57774b

122110310219 has 2 divisors, whose sum is σ = 122110310220. Its totient is φ = 122110310218.

The previous prime is 122110310177. The next prime is 122110310239. The reversal of 122110310219 is 912013011221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122110310219 - 220 = 122109261643 is a prime.

It is a super-2 number, since 2×1221103102192 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122110310194 and 122110310203.

It is not a weakly prime, because it can be changed into another prime (122110310239) 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, 61055155109 + 61055155110.

It is an arithmetic number, because the mean of its divisors is an integer number (61055155110).

Almost surely, 2122110310219 is an apocalyptic number.

122110310219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110310219 is an equidigital number, since it uses as much as digits as its factorization.

122110310219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 122110310219 in words is "one hundred twenty-two billion, one hundred ten million, three hundred ten thousand, two hundred nineteen".