Search a number
-
+
120122298576689 is a prime number
BaseRepresentation
bin11011010100000000100110…
…111011111010111100110001
3120202022120122112010102212212
4123110000212323322330301
5111221040431413423224
61103251231103501505
734205356353012263
oct3324004673727461
9522276575112785
10120122298576689
1135302642a67a92
121158060a8b7895
13520463a8ab396
142193d43793b33
15dd49cb2ead0e
hex6d4026efaf31

120122298576689 has 2 divisors, whose sum is σ = 120122298576690. Its totient is φ = 120122298576688.

The previous prime is 120122298576677. The next prime is 120122298576691. The reversal of 120122298576689 is 986675892221021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63790443819664 + 56331854757025 = 7986892^2 + 7505455^2 .

It is an emirp because it is prime and its reverse (986675892221021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120122298576689 - 220 = 120122297528113 is a prime.

Together with 120122298576691, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120122298576619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061149288344 + 60061149288345.

It is an arithmetic number, because the mean of its divisors is an integer number (60061149288345).

Almost surely, 2120122298576689 is an apocalyptic number.

It is an amenable number.

120122298576689 is a deficient number, since it is larger than the sum of its proper divisors (1).

120122298576689 is an equidigital number, since it uses as much as digits as its factorization.

120122298576689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104509440, while the sum is 68.

The spelling of 120122298576689 in words is "one hundred twenty trillion, one hundred twenty-two billion, two hundred ninety-eight million, five hundred seventy-six thousand, six hundred eighty-nine".