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122404000223 = 1203710168979
BaseRepresentation
bin111000111111111011…
…0001101000111011111
3102200221112201110211202
41301333312031013133
54001140411001343
6132122010310115
711562166556261
oct1617766150737
9380845643752
10122404000223
1147a0295a06a
121b880a2833b
13b7092739cb
145cd2727b31
1532b606bdb8
hex1c7fd8d1df

122404000223 has 4 divisors (see below), whose sum is σ = 122414181240. Its totient is φ = 122393819208.

The previous prime is 122404000207. The next prime is 122404000237. The reversal of 122404000223 is 322000404221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122404000223 - 24 = 122404000207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122404000195 and 122404000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122404000273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5072453 + ... + 5096526.

It is an arithmetic number, because the mean of its divisors is an integer number (30603545310).

Almost surely, 2122404000223 is an apocalyptic number.

122404000223 is a deficient number, since it is larger than the sum of its proper divisors (10181017).

122404000223 is a wasteful number, since it uses less digits than its factorization.

122404000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181016.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 122404000223 its reverse (322000404221), we get a palindrome (444404404444).

The spelling of 122404000223 in words is "one hundred twenty-two billion, four hundred four million, two hundred twenty-three", and thus it is an aban number.

Divisors: 1 12037 10168979 122404000223