Search a number
-
+
121140004151 is a prime number
BaseRepresentation
bin111000011010010000…
…0011100010100110111
3102120200110021211012102
41300310200130110313
53441043320113101
6131352334412315
711515651021445
oct1606440342467
9376613254172
10121140004151
1147414413111
121b58966109b
13b56743373a
145c128d9b95
1532400de86b
hex1c3481c537

121140004151 has 2 divisors, whose sum is σ = 121140004152. Its totient is φ = 121140004150.

The previous prime is 121140004039. The next prime is 121140004199. The reversal of 121140004151 is 151400041121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121140004151 - 226 = 121072895287 is a prime.

It is a super-3 number, since 3×1211400041513 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121140000151) 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, 60570002075 + 60570002076.

It is an arithmetic number, because the mean of its divisors is an integer number (60570002076).

Almost surely, 2121140004151 is an apocalyptic number.

121140004151 is a deficient number, since it is larger than the sum of its proper divisors (1).

121140004151 is an equidigital number, since it uses as much as digits as its factorization.

121140004151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 121140004151 its reverse (151400041121), we get a palindrome (272540045272).

The spelling of 121140004151 in words is "one hundred twenty-one billion, one hundred forty million, four thousand, one hundred fifty-one".