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121232323301 is a prime number
BaseRepresentation
bin111000011101000000…
…0100111001011100101
3102120220220000010021012
41300322000213023211
53441240433321201
6131405433232005
711521151513465
oct1607200471345
9376826003235
10121232323301
1147461538931
121b5b4562605
13b5805b815b
145c20c8bba5
1532482785bb
hex1c3a0272e5

121232323301 has 2 divisors, whose sum is σ = 121232323302. Its totient is φ = 121232323300.

The previous prime is 121232323291. The next prime is 121232323327. The reversal of 121232323301 is 103323232121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106585272676 + 14647050625 = 326474^2 + 121025^2 .

It is an emirp because it is prime and its reverse (103323232121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121232323301 - 26 = 121232323237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121232323391) 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, 60616161650 + 60616161651.

It is an arithmetic number, because the mean of its divisors is an integer number (60616161651).

Almost surely, 2121232323301 is an apocalyptic number.

It is an amenable number.

121232323301 is a deficient number, since it is larger than the sum of its proper divisors (1).

121232323301 is an equidigital number, since it uses as much as digits as its factorization.

121232323301 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 23.

Adding to 121232323301 its reverse (103323232121), we get a palindrome (224555555422).

The spelling of 121232323301 in words is "one hundred twenty-one billion, two hundred thirty-two million, three hundred twenty-three thousand, three hundred one".