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1120123007 is a prime number
BaseRepresentation
bin100001011000011…
…1011100001111111
32220001201010220022
41002300323201333
54243222414012
6303052042355
736520613513
oct10260734177
92801633808
101120123007
11525309aa3
122731633bb
1314b0a80a3
14a8a9a143
156850d472
hex42c3b87f

1120123007 has 2 divisors, whose sum is σ = 1120123008. Its totient is φ = 1120123006.

The previous prime is 1120123003. The next prime is 1120123019. The reversal of 1120123007 is 7003210211.

It is a weak prime.

It is an emirp because it is prime and its reverse (7003210211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120123007 - 22 = 1120123003 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120123003) 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, 560061503 + 560061504.

It is an arithmetic number, because the mean of its divisors is an integer number (560061504).

Almost surely, 21120123007 is an apocalyptic number.

1120123007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120123007 is an equidigital number, since it uses as much as digits as its factorization.

1120123007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1120123007 is about 33468.2387794757. The cubic root of 1120123007 is about 1038.5368376167.

Adding to 1120123007 its reverse (7003210211), we get a palindrome (8123333218).

The spelling of 1120123007 in words is "one billion, one hundred twenty million, one hundred twenty-three thousand, seven".