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122330121303 = 313191229134327
BaseRepresentation
bin111000111101101110…
…0011000010001010111
3102200202101201001000110
41301323130120101113
54001013002340203
6132110411014103
711560311605655
oct1617334302127
9380671631013
10122330121303
1147975189805
121b86013a333
13b6c6b77780
145cc69b5dd5
1532ae826d03
hex1c7b718457

122330121303 has 32 divisors (see below), whose sum is σ = 185050252800. Its totient is φ = 71259405696.

The previous prime is 122330121271. The next prime is 122330121317. The reversal of 122330121303 is 303121033221.

It is not a de Polignac number, because 122330121303 - 25 = 122330121271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122330121303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122330121323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843526 + ... + 977852.

It is an arithmetic number, because the mean of its divisors is an integer number (5782820400).

Almost surely, 2122330121303 is an apocalyptic number.

122330121303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122330121303 is a deficient number, since it is larger than the sum of its proper divisors (62720131497).

122330121303 is a wasteful number, since it uses less digits than its factorization.

122330121303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135591.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122330121303 its reverse (303121033221), we get a palindrome (425451154524).

The spelling of 122330121303 in words is "one hundred twenty-two billion, three hundred thirty million, one hundred twenty-one thousand, three hundred three".

Divisors: 1 3 13 19 39 57 247 741 1229 3687 15977 23351 47931 70053 134327 303563 402981 910689 1746251 2552213 5238753 7656639 33178769 99536307 165087883 495263649 2146142479 3136669777 6438427437 9410009331 40776707101 122330121303