Search a number
-
+
122022022021223 is a prime number
BaseRepresentation
bin11011101111101001110111…
…010001110000000001100111
3121000001012011111221110211012
4123233221313101300001213
5111443202100114134343
61111304050522132435
734462541312605562
oct3357516721600147
9530035144843735
10122022022021223
1135975281361535
121182882835111b
13531182025341c
14221bc7c5934d9
15e19115b61718
hex6efa77470067

122022022021223 has 2 divisors, whose sum is σ = 122022022021224. Its totient is φ = 122022022021222.

The previous prime is 122022022021129. The next prime is 122022022021231. The reversal of 122022022021223 is 322120220220221.

It is a strong prime.

It is an emirp because it is prime and its reverse (322120220220221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122022022021223 is a prime.

It is a super-3 number, since 3×1220220220212233 (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122022822021223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011011010611 + 61011011010612.

It is an arithmetic number, because the mean of its divisors is an integer number (61011011010612).

Almost surely, 2122022022021223 is an apocalyptic number.

122022022021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022022021223 is an equidigital number, since it uses as much as digits as its factorization.

122022022021223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 122022022021223 its reverse (322120220220221), we get a palindrome (444142242241444).

The spelling of 122022022021223 in words is "one hundred twenty-two trillion, twenty-two billion, twenty-two million, twenty-one thousand, two hundred twenty-three".