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122330121313 = 172844750111
BaseRepresentation
bin111000111101101110…
…0011000010001100001
3102200202101201001000211
41301323130120101201
54001013002340223
6132110411014121
711560311606001
oct1617334302141
9380671631024
10122330121313
1147975189814
121b86013a341
13b6c6b7778a
145cc69b6001
1532ae826d0d
hex1c7b718461

122330121313 has 12 divisors (see below), whose sum is σ = 129967276032. Its totient is φ = 115118304320.

The previous prime is 122330121271. The next prime is 122330121317. The reversal of 122330121313 is 313121033221.

It is not a de Polignac number, because 122330121313 - 213 = 122330113121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122330121317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2416128 + ... + 2466238.

It is an arithmetic number, because the mean of its divisors is an integer number (10830606336).

Almost surely, 2122330121313 is an apocalyptic number.

It is an amenable number.

122330121313 is a deficient number, since it is larger than the sum of its proper divisors (7637154719).

122330121313 is an equidigital number, since it uses as much as digits as its factorization.

122330121313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58592 (or 58575 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 122330121313 its reverse (313121033221), we get a palindrome (435451154534).

The spelling of 122330121313 in words is "one hundred twenty-two billion, three hundred thirty million, one hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 17 289 8447 50111 143599 851887 2441183 14482079 423287617 7195889489 122330121313