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122213030108 = 221326949917509
BaseRepresentation
bin111000111010001110…
…1101101100011011100
3102200110020101012002112
41301310131231203130
54000243013430413
6132051025213152
711554360421141
oct1616435554334
9380406335075
10122213030108
1147915084424
121b828a911b8
13b6a882b840
145cb52163c8
1532a43e82a8
hex1c7476d8dc

122213030108 has 48 divisors (see below), whose sum is σ = 231657300000. Its totient is φ = 56080505088.

The previous prime is 122213030087. The next prime is 122213030123. The reversal of 122213030108 is 801030312221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6971258 + ... + 6988766.

It is an arithmetic number, because the mean of its divisors is an integer number (4826193750).

Almost surely, 2122213030108 is an apocalyptic number.

It is an amenable number.

122213030108 is a deficient number, since it is larger than the sum of its proper divisors (109444269892).

122213030108 is a wasteful number, since it uses less digits than its factorization.

122213030108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18294 (or 18292 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122213030108 its reverse (801030312221), we get a palindrome (923243342329).

The spelling of 122213030108 in words is "one hundred twenty-two billion, two hundred thirteen million, thirty thousand, one hundred eight".

Divisors: 1 2 4 13 26 52 269 499 538 998 1076 1996 3497 6487 6994 12974 13988 17509 25948 35018 70036 134231 227617 268462 455234 536924 910468 1745003 3490006 4709921 6980012 8736991 9419842 17473982 18839684 34947964 61228973 113580883 122457946 227161766 244915892 454323532 2350250579 4700501158 9401002316 30553257527 61106515054 122213030108