Search a number
-
+
12121222000999 is a prime number
BaseRepresentation
bin1011000001100011000100…
…1000011011000101100111
31120220202222210122210112011
42300120301020123011213
53042043230313012444
641440225034135051
72360505116015026
oct260306110330547
946822883583464
1012121222000999
113953643902401
121439210881487
1369c045b02567
142dc9553408bd
1516047a30a734
hexb063121b167

12121222000999 has 2 divisors, whose sum is σ = 12121222001000. Its totient is φ = 12121222000998.

The previous prime is 12121222000969. The next prime is 12121222001059. The reversal of 12121222000999 is 99900022212121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12121222000999 - 27 = 12121222000871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12121222000969) 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, 6060611000499 + 6060611000500.

It is an arithmetic number, because the mean of its divisors is an integer number (6060611000500).

Almost surely, 212121222000999 is an apocalyptic number.

12121222000999 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121222000999 is an equidigital number, since it uses as much as digits as its factorization.

12121222000999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 12121222000999 in words is "twelve trillion, one hundred twenty-one billion, two hundred twenty-two million, nine hundred ninety-nine", and thus it is an aban number.