Search a number
-
+
121100120333 is a prime number
BaseRepresentation
bin111000011001000100…
…0010011000100001101
3102120120200020111212222
41300302020103010031
53441003112322313
6131344351505125
711514655016213
oct1606210230415
9376520214788
10121100120333
11473a3951885
121b5782281a5
13b55c0aaa4a
145c0b4b6cb3
15323b862208
hex1c3221310d

121100120333 has 2 divisors, whose sum is σ = 121100120334. Its totient is φ = 121100120332.

The previous prime is 121100120327. The next prime is 121100120377. The reversal of 121100120333 is 333021001121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85183427044 + 35916693289 = 291862^2 + 189517^2 .

It is an emirp because it is prime and its reverse (333021001121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121100120333 - 230 = 120026378509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121100120303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60550060166 + 60550060167.

It is an arithmetic number, because the mean of its divisors is an integer number (60550060167).

Almost surely, 2121100120333 is an apocalyptic number.

It is an amenable number.

121100120333 is a deficient number, since it is larger than the sum of its proper divisors (1).

121100120333 is an equidigital number, since it uses as much as digits as its factorization.

121100120333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121100120333 its reverse (333021001121), we get a palindrome (454121121454).

The spelling of 121100120333 in words is "one hundred twenty-one billion, one hundred million, one hundred twenty thousand, three hundred thirty-three".