Search a number
-
+
122313210122123 = 167732414431869
BaseRepresentation
bin11011110011111001000011…
…011100001100111110001011
3121001002000202220201122110222
4123303321003130030332023
5112012434423242401443
61112045525113500255
734522560240615266
oct3363710334147613
9531060686648428
10122313210122123
1135a77817462599
121187515271168b
135333117580c47
14222bdc3285cdd
15e219a98ec468
hex6f3e4370cf8b

122313210122123 has 4 divisors (see below), whose sum is σ = 123045624554160. Its totient is φ = 121580795690088.

The previous prime is 122313210122099. The next prime is 122313210122149. The reversal of 122313210122123 is 321221012313221.

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 122313210122123 - 234 = 122296030252939 is a prime.

It is a super-2 number, since 2×1223132101221232 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122313210122092 and 122313210122101.

It is not an unprimeable number, because it can be changed into a prime (122313210122183) 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, 366207215768 + ... + 366207216101.

It is an arithmetic number, because the mean of its divisors is an integer number (30761406138540).

Almost surely, 2122313210122123 is an apocalyptic number.

122313210122123 is a deficient number, since it is larger than the sum of its proper divisors (732414432037).

122313210122123 is an equidigital number, since it uses as much as digits as its factorization.

122313210122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732414432036.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 122313210122123 its reverse (321221012313221), we get a palindrome (443534222435344).

The spelling of 122313210122123 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred ten million, one hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 167 732414431869 122313210122123