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122242341223 = 235314884401
BaseRepresentation
bin111000111011000110…
…1100001100101100111
3102200112021112100101101
41301312031201211213
54000323014404343
6132053553340531
711555164520242
oct1616615414547
9380467470341
10122242341223
114792a684292
121b836867747
13b6b19220b2
145cb9086259
1532a6c87e4d
hex1c76361967

122242341223 has 4 divisors (see below), whose sum is σ = 127557225648. Its totient is φ = 116927456800.

The previous prime is 122242341217. The next prime is 122242341253. The reversal of 122242341223 is 322143242221.

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 122242341223 - 25 = 122242341191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122242341191 and 122242341200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122242341203) 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, 2657442178 + ... + 2657442223.

It is an arithmetic number, because the mean of its divisors is an integer number (31889306412).

Almost surely, 2122242341223 is an apocalyptic number.

122242341223 is a deficient number, since it is larger than the sum of its proper divisors (5314884425).

122242341223 is an equidigital number, since it uses as much as digits as its factorization.

122242341223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314884424.

The product of its digits is 9216, while the sum is 28.

Adding to 122242341223 its reverse (322143242221), we get a palindrome (444385583444).

The spelling of 122242341223 in words is "one hundred twenty-two billion, two hundred forty-two million, three hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 23 5314884401 122242341223