Search a number
-
+
121692000799 is a prime number
BaseRepresentation
bin111000101010101101…
…0001001001000011111
3102122002220222011020201
41301111122021020133
53443211123011144
6131523213524331
711535432640225
oct1612532111037
9378086864221
10121692000799
1147677a64396
121b7024a36a7
13b6248c2985
145c65d48b15
1532737c91d4
hex1c5568921f

121692000799 has 2 divisors, whose sum is σ = 121692000800. Its totient is φ = 121692000798.

The previous prime is 121692000797. The next prime is 121692000817. The reversal of 121692000799 is 997000296121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121692000799 - 21 = 121692000797 is a prime.

Together with 121692000797, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121692000797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60846000399 + 60846000400.

It is an arithmetic number, because the mean of its divisors is an integer number (60846000400).

Almost surely, 2121692000799 is an apocalyptic number.

121692000799 is a deficient number, since it is larger than the sum of its proper divisors (1).

121692000799 is an equidigital number, since it uses as much as digits as its factorization.

121692000799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 46.

The spelling of 121692000799 in words is "one hundred twenty-one billion, six hundred ninety-two million, seven hundred ninety-nine", and thus it is an aban number.