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122106 = 2347433
BaseRepresentation
bin11101110011111010
320012111110
4131303322
512401411
62341150
71015665
oct356372
9205443
10122106
1183816
125a7b6
134376a
14326dc
15262a6
hex1dcfa

122106 has 16 divisors (see below), whose sum is σ = 249984. Its totient is φ = 39744.

The previous prime is 122099. The next prime is 122117. The reversal of 122106 is 601221.

It is a junction number, because it is equal to n+sod(n) for n = 122091 and 122100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66 + ... + 498.

It is an arithmetic number, because the mean of its divisors is an integer number (15624).

2122106 is an apocalyptic number.

122106 is an abundant number, since it is smaller than the sum of its proper divisors (127878).

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

122106 is a wasteful number, since it uses less digits than its factorization.

122106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 122106 is about 349.4366895448. The cubic root of 122106 is about 49.6111165683.

Adding to 122106 its reverse (601221), we get a palindrome (723327).

The spelling of 122106 in words is "one hundred twenty-two thousand, one hundred six".

Divisors: 1 2 3 6 47 94 141 282 433 866 1299 2598 20351 40702 61053 122106