Search a number
-
+
121232003223211 is a prime number
BaseRepresentation
bin11011100100001010000110…
…011111001100111010101011
3120220020122222202012022221021
4123210022012133030322223
5111342231120311120321
61105501114033353311
734351503024614026
oct3344120637147253
9526218882168837
10121232003223211
11356a0227342601
121171b6a8708837
13528518a111c3a
1421d1935a9a1bd
15e037c8c67941
hex6e42867cceab

121232003223211 has 2 divisors, whose sum is σ = 121232003223212. Its totient is φ = 121232003223210.

The previous prime is 121232003223179. The next prime is 121232003223251. The reversal of 121232003223211 is 112322300232121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121232003223211 - 25 = 121232003223179 is a prime.

It is not a weakly prime, because it can be changed into another prime (121232003223251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60616001611605 + 60616001611606.

It is an arithmetic number, because the mean of its divisors is an integer number (60616001611606).

Almost surely, 2121232003223211 is an apocalyptic number.

121232003223211 is a deficient number, since it is larger than the sum of its proper divisors (1).

121232003223211 is an equidigital number, since it uses as much as digits as its factorization.

121232003223211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121232003223211 its reverse (112322300232121), we get a palindrome (233554303455332).

The spelling of 121232003223211 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, three million, two hundred twenty-three thousand, two hundred eleven".