Search a number
-
+
120964960069 is a prime number
BaseRepresentation
bin111000010101000010…
…0101100111101000101
3102120020020220122212021
41300222010230331011
53440214012210234
6131323122523141
711511424124032
oct1605204547505
9376206818767
10120964960069
1147334625988
121b53ab064b1
13b53a0a6565
145bd7572389
15322ea649b4
hex1c2a12cf45

120964960069 has 2 divisors, whose sum is σ = 120964960070. Its totient is φ = 120964960068.

The previous prime is 120964960057. The next prime is 120964960111. The reversal of 120964960069 is 960069469021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108561683169 + 12403276900 = 329487^2 + 111370^2 .

It is a cyclic number.

It is not a de Polignac number, because 120964960069 - 25 = 120964960037 is a prime.

It is a super-2 number, since 2×1209649600692 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120964959998 and 120964960025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120964960019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60482480034 + 60482480035.

It is an arithmetic number, because the mean of its divisors is an integer number (60482480035).

Almost surely, 2120964960069 is an apocalyptic number.

It is an amenable number.

120964960069 is a deficient number, since it is larger than the sum of its proper divisors (1).

120964960069 is an equidigital number, since it uses as much as digits as its factorization.

120964960069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 120964960069 in words is "one hundred twenty billion, nine hundred sixty-four million, nine hundred sixty thousand, sixty-nine".