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233120104121 is a prime number
BaseRepresentation
bin1101100100011100001…
…0100111111010111001
3211021201112121022002102
43121013002213322321
512304412221312441
6255032140513145
722561635122222
oct3310702477271
9737645538072
10233120104121
118a958248683
123921b54b7b5
1318ca1c2ac18
14b3d6a78249
1560e5e6869b
hex36470a7eb9

233120104121 has 2 divisors, whose sum is σ = 233120104122. Its totient is φ = 233120104120.

The previous prime is 233120104081. The next prime is 233120104141. The reversal of 233120104121 is 121401021332.

It is an a-pointer prime, because the next prime (233120104141) can be obtained adding 233120104121 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133087065721 + 100033038400 = 364811^2 + 316280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-233120104121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233120104093 and 233120104102.

It is not a weakly prime, because it can be changed into another prime (233120104141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116560052060 + 116560052061.

It is an arithmetic number, because the mean of its divisors is an integer number (116560052061).

Almost surely, 2233120104121 is an apocalyptic number.

It is an amenable number.

233120104121 is a deficient number, since it is larger than the sum of its proper divisors (1).

233120104121 is an equidigital number, since it uses as much as digits as its factorization.

233120104121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 233120104121 its reverse (121401021332), we get a palindrome (354521125453).

The spelling of 233120104121 in words is "two hundred thirty-three billion, one hundred twenty million, one hundred four thousand, one hundred twenty-one".