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122082223 = 736916567
BaseRepresentation
bin1110100011011…
…01001110101111
322111201102022211
413101231032233
5222223112343
620040351251
73011452564
oct721551657
9274642284
10122082223
1162a041aa
1234a75527
131c3a5903
14122dc86b
15aab779d
hex746d3af

122082223 has 4 divisors (see below), whose sum is σ = 122106160. Its totient is φ = 122058288.

The previous prime is 122082217. The next prime is 122082271. The reversal of 122082223 is 322280221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322280221 = 1911687331.

It is a cyclic number.

It is not a de Polignac number, because 122082223 - 29 = 122081711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122082194 and 122082203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122082823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915 + ... + 15652.

It is an arithmetic number, because the mean of its divisors is an integer number (30526540).

Almost surely, 2122082223 is an apocalyptic number.

122082223 is a deficient number, since it is larger than the sum of its proper divisors (23937).

122082223 is an equidigital number, since it uses as much as digits as its factorization.

122082223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23936.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 122082223 is about 11049.0824505929. The cubic root of 122082223 is about 496.0789619670.

The spelling of 122082223 in words is "one hundred twenty-two million, eighty-two thousand, two hundred twenty-three".

Divisors: 1 7369 16567 122082223