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121202222093 is a prime number
BaseRepresentation
bin111000011100000110…
…1110010010000001101
3102120211210100211011122
41300320031302100031
53441210232101333
6131402440130325
711520334614041
oct1607015622015
9376753324148
10121202222093
11474465493a7
121b5a64669a5
13b5772a90a4
145c1ac94021
1532457ce798
hex1c3837240d

121202222093 has 2 divisors, whose sum is σ = 121202222094. Its totient is φ = 121202222092.

The previous prime is 121202222081. The next prime is 121202222111. The reversal of 121202222093 is 390222202121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61542694084 + 59659528009 = 248078^2 + 244253^2 .

It is a cyclic number.

It is not a de Polignac number, because 121202222093 - 24 = 121202222077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121202222033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601111046 + 60601111047.

It is an arithmetic number, because the mean of its divisors is an integer number (60601111047).

Almost surely, 2121202222093 is an apocalyptic number.

It is an amenable number.

121202222093 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202222093 is an equidigital number, since it uses as much as digits as its factorization.

121202222093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 121202222093 in words is "one hundred twenty-one billion, two hundred two million, two hundred twenty-two thousand, ninety-three".