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120121333 is a prime number
BaseRepresentation
bin1110010100011…
…10011111110101
322101000210111021
413022032133311
5221222340313
615530341141
72656004653
oct712163765
9271023437
10120121333
1161894a32
123428a7b1
131bb6a217
1411d4bdd3
15a82b78d
hex728e7f5

120121333 has 2 divisors, whose sum is σ = 120121334. Its totient is φ = 120121332.

The previous prime is 120121319. The next prime is 120121357. The reversal of 120121333 is 333121021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77845329 + 42276004 = 8823^2 + 6502^2 .

It is a cyclic number.

It is not a de Polignac number, because 120121333 - 25 = 120121301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120121033) 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, 60060666 + 60060667.

It is an arithmetic number, because the mean of its divisors is an integer number (60060667).

Almost surely, 2120121333 is an apocalyptic number.

It is an amenable number.

120121333 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121333 is an equidigital number, since it uses as much as digits as its factorization.

120121333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 120121333 is about 10959.9878193363. The cubic root of 120121333 is about 493.4085993738.

Adding to 120121333 its reverse (333121021), we get a palindrome (453242354).

The spelling of 120121333 in words is "one hundred twenty million, one hundred twenty-one thousand, three hundred thirty-three".