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122073 = 375813
BaseRepresentation
bin11101110011011001
320012110020
4131303121
512401243
62341053
71015620
oct356331
9205406
10122073
1183796
125a789
1343743
14326b7
1526283
hex1dcd9

122073 has 8 divisors (see below), whose sum is σ = 186048. Its totient is φ = 69744.

The previous prime is 122069. The next prime is 122081. The reversal of 122073 is 370221.

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

It is not a de Polignac number, because 122073 - 22 = 122069 is a prime.

It is an Ulam number.

It is a Curzon number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886 + ... + 2927.

It is an arithmetic number, because the mean of its divisors is an integer number (23256).

2122073 is an apocalyptic number.

It is an amenable number.

122073 is a deficient number, since it is larger than the sum of its proper divisors (63975).

122073 is an equidigital number, since it uses as much as digits as its factorization.

122073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 122073 is about 349.3894675001. The cubic root of 122073 is about 49.6066469153.

Adding to 122073 its reverse (370221), we get a palindrome (492294).

The spelling of 122073 in words is "one hundred twenty-two thousand, seventy-three", and thus it is an iban number.

Divisors: 1 3 7 21 5813 17439 40691 122073