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120006823 is a prime number
BaseRepresentation
bin1110010011100…
…10100010100111
322100210222102011
413021302202213
5221210204243
615524055051
72655020056
oct711624247
9270728364
10120006823
11618169a2
1234234487
131bb2a071
1411d1c39d
15a80789d
hex72728a7

120006823 has 2 divisors, whose sum is σ = 120006824. Its totient is φ = 120006822.

The previous prime is 120006811. The next prime is 120006857. The reversal of 120006823 is 328600021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120006823 - 29 = 120006311 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120006794 and 120006803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120006863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60003411 + 60003412.

It is an arithmetic number, because the mean of its divisors is an integer number (60003412).

Almost surely, 2120006823 is an apocalyptic number.

120006823 is a deficient number, since it is larger than the sum of its proper divisors (1).

120006823 is an equidigital number, since it uses as much as digits as its factorization.

120006823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 120006823 is about 10954.7625715941. The cubic root of 120006823 is about 493.2517630028.

Adding to 120006823 its reverse (328600021), we get a palindrome (448606844).

The spelling of 120006823 in words is "one hundred twenty million, six thousand, eight hundred twenty-three".