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120112 = 247507
BaseRepresentation
bin11101010100110000
320002202121
4131110300
512320422
62324024
71010116
oct352460
9202677
10120112
1182273
1259614
1342895
1431ab6
15258c7
hex1d530

120112 has 10 divisors (see below), whose sum is σ = 232748. Its totient is φ = 60048.

The previous prime is 120103. The next prime is 120121. The reversal of 120112 is 211021.

It is an interprime number because it is at equal distance from previous prime (120103) and next prime (120121).

It is a junction number, because it is equal to n+sod(n) for n = 120095 and 120104.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3738 + ... + 3769.

2120112 is an apocalyptic number.

It is an amenable number.

120112 is a deficient number, since it is larger than the sum of its proper divisors (112636).

120112 is an equidigital number, since it uses as much as digits as its factorization.

120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7515 (or 7509 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 120112 is about 346.5717818865. The cubic root of 120112 is about 49.3395820346.

Adding to 120112 its reverse (211021), we get a palindrome (331133).

Subtracting 120112 from its reverse (211021), we obtain a palindrome (90909).

It can be divided in two parts, 120 and 112, that added together give a palindrome (232).

The spelling of 120112 in words is "one hundred twenty thousand, one hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 8 16 7507 15014 30028 60056 120112