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122313012223 = 1012753439891
BaseRepresentation
bin111000111101001101…
…1000111001111111111
3102200201012111210202211
41301322123013033333
54000444112342343
6132105000201251
711560013310163
oct1617233071777
9380635453684
10122313012223
1147966563476
121b856469227
13b6c346715c
145cc4600ca3
1532ad09779d
hex1c7a6c73ff

122313012223 has 8 divisors (see below), whose sum is σ = 123569181936. Its totient is φ = 121057728000.

The previous prime is 122313012197. The next prime is 122313012247. The reversal of 122313012223 is 322210313221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122313012223 - 217 = 122312881151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122313012194 and 122313012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313012253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58108 + ... + 497998.

It is an arithmetic number, because the mean of its divisors is an integer number (15446147742).

Almost surely, 2122313012223 is an apocalyptic number.

122313012223 is a deficient number, since it is larger than the sum of its proper divisors (1256169713).

122313012223 is a wasteful number, since it uses less digits than its factorization.

122313012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442745.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122313012223 its reverse (322210313221), we get a palindrome (444523325444).

The spelling of 122313012223 in words is "one hundred twenty-two billion, three hundred thirteen million, twelve thousand, two hundred twenty-three".

Divisors: 1 101 2753 278053 439891 44428991 1211019923 122313012223