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BaseRepresentation
bin11101110010010011
320012100122
4131302103
512401003
62340455
71015460
oct356223
9205318
10122003
1183732
125a72b
13436bb
1432667
1526238
hex1dc93

122003 has 8 divisors (see below), whose sum is σ = 144480. Its totient is φ = 100800.

The previous prime is 121997. The next prime is 122011. The reversal of 122003 is 300221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122003 - 214 = 105619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98 + ... + 503.

It is an arithmetic number, because the mean of its divisors is an integer number (18060).

2122003 is an apocalyptic number.

122003 is a deficient number, since it is larger than the sum of its proper divisors (22477).

122003 is an equidigital number, since it uses as much as digits as its factorization.

122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637.

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 122003 is about 349.2892783926. The cubic root of 122003 is about 49.5971631659.

Adding to 122003 its reverse (300221), we get a palindrome (422224).

The spelling of 122003 in words is "one hundred twenty-two thousand, three", and thus it is an iban number.

Divisors: 1 7 29 203 601 4207 17429 122003