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120210007 is a prime number
BaseRepresentation
bin1110010101001…
…00001001010111
322101012022010111
413022210021113
5221233210012
615532303451
72656524331
oct712441127
9271168114
10120210007
1161945615
1234311b87
131bb9b6a8
1411d72451
15a847ba7
hex72a4257

120210007 has 2 divisors, whose sum is σ = 120210008. Its totient is φ = 120210006.

The previous prime is 120210001. The next prime is 120210011. The reversal of 120210007 is 700012021.

It is a strong prime.

It is an emirp because it is prime and its reverse (700012021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120210007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105003 + 60105004.

It is an arithmetic number, because the mean of its divisors is an integer number (60105004).

Almost surely, 2120210007 is an apocalyptic number.

120210007 is a deficient number, since it is larger than the sum of its proper divisors (1).

120210007 is an equidigital number, since it uses as much as digits as its factorization.

120210007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 120210007 is about 10964.0324242498. The cubic root of 120210007 is about 493.5299815113.

Adding to 120210007 its reverse (700012021), we get a palindrome (820222028).

The spelling of 120210007 in words is "one hundred twenty million, two hundred ten thousand, seven".