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122023330123 = 205635934121
BaseRepresentation
bin111000110100100101…
…0000100000101001011
3102122222000102102122011
41301221022010011023
53444400433030443
6132020131240351
711546565123022
oct1615112040513
9378860372564
10122023330123
1147827a96a82
121b7954490b7
13b67843c826
145c97d558b9
153292925b9d
hex1c6928414b

122023330123 has 4 divisors (see below), whose sum is σ = 122029284808. Its totient is φ = 122017375440.

The previous prime is 122023330097. The next prime is 122023330141. The reversal of 122023330123 is 321033320221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122023330123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122023330094 and 122023330103.

It is not an unprimeable number, because it can be changed into a prime (122023330423) 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, 2946498 + ... + 2987623.

It is an arithmetic number, because the mean of its divisors is an integer number (30507321202).

Almost surely, 2122023330123 is an apocalyptic number.

122023330123 is a deficient number, since it is larger than the sum of its proper divisors (5954685).

122023330123 is an equidigital number, since it uses as much as digits as its factorization.

122023330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954684.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 122023330123 its reverse (321033320221), we get a palindrome (443056650344).

The spelling of 122023330123 in words is "one hundred twenty-two billion, twenty-three million, three hundred thirty thousand, one hundred twenty-three".

Divisors: 1 20563 5934121 122023330123