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120011 is a prime number
BaseRepresentation
bin11101010011001011
320002121212
4131103023
512320021
62323335
71006613
oct352313
9202555
10120011
1182191
125954b
1342818
1431a43
152585b
hex1d4cb

120011 has 2 divisors, whose sum is σ = 120012. Its totient is φ = 120010.

The previous prime is 119993. The next prime is 120017. The reversal of 120011 is 110021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120011 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 119977 and 120004.

It is not a weakly prime, because it can be changed into another prime (120017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005 + 60006.

It is an arithmetic number, because the mean of its divisors is an integer number (60006).

2120011 is an apocalyptic number.

120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011 is an equidigital number, since it uses as much as digits as its factorization.

120011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 120011 is about 346.4260382823. The cubic root of 120011 is about 49.3257485702.

Adding to 120011 its reverse (110021), we get a palindrome (230032).

Multiplying 120011 by its reverse (110021), we get a palindrome (13203730231).

The spelling of 120011 in words is "one hundred twenty thousand, eleven", and thus it is an iban number.