Search a number
-
+
12120223319 is a prime number
BaseRepresentation
bin10110100100110101…
…11110111001010111
31011021200100010201222
423102122332321113
5144310234121234
65322402240555
7606231125021
oct132232767127
934250303658
1012120223319
11515a606196
12242305615b
1311b2039299
1482d995011
154ae0bc42e
hex2d26bee57

12120223319 has 2 divisors, whose sum is σ = 12120223320. Its totient is φ = 12120223318.

The previous prime is 12120223307. The next prime is 12120223399. The reversal of 12120223319 is 91332202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12120223319 - 216 = 12120157783 is a prime.

It is a super-2 number, since 2×121202233192 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120223399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060111659 + 6060111660.

It is an arithmetic number, because the mean of its divisors is an integer number (6060111660).

Almost surely, 212120223319 is an apocalyptic number.

12120223319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120223319 is an equidigital number, since it uses as much as digits as its factorization.

12120223319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12120223319 in words is "twelve billion, one hundred twenty million, two hundred twenty-three thousand, three hundred nineteen".