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122046 = 2320341
BaseRepresentation
bin11101110010111110
320012102020
4131302332
512401141
62341010
71015551
oct356276
9205366
10122046
1183771
125a766
1343722
1432698
1526266
hex1dcbe

122046 has 8 divisors (see below), whose sum is σ = 244104. Its totient is φ = 40680.

The previous prime is 122041. The next prime is 122051. The reversal of 122046 is 640221.

It is an interprime number because it is at equal distance from previous prime (122041) and next prime (122051).

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

122046 is an admirable number.

It is a super-2 number, since 2×1220462 = 29790452232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122041) by changing a digit.

122046 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10165 + ... + 10176.

It is an arithmetic number, because the mean of its divisors is an integer number (30513).

2122046 is an apocalyptic number.

122046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122046 is a wasteful number, since it uses less digits than its factorization.

122046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20346.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122046 is about 349.3508265340. The cubic root of 122046 is about 49.6029893273.

Adding to 122046 its reverse (640221), we get a palindrome (762267).

The spelling of 122046 in words is "one hundred twenty-two thousand, forty-six".

Divisors: 1 2 3 6 20341 40682 61023 122046