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122011020101120 = 29590135287979
BaseRepresentation
bin11011101111011111100111…
…100000110000011000000000
3121000000010202202220000200212
4123233133213200300120000
5111443012032121213440
61111255031104533252
734462001551045013
oct3357374740603000
9530003682800625
10122011020101120
1135970646032087
1211826677921228
135310788b05b27
14221b51734337a
15e18bbed43465
hex6ef7e7830600

122011020101120 has 80 divisors (see below), whose sum is σ = 292572997857360. Its totient is φ = 48798983921664.

The previous prime is 122011020101111. The next prime is 122011020101161. The reversal of 122011020101120 is 21101020110221.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×1220110201011203 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 122011020101095 and 122011020101104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20429291 + ... + 25717269.

It is an arithmetic number, because the mean of its divisors is an integer number (3657162473217).

Almost surely, 2122011020101120 is an apocalyptic number.

122011020101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122011020101120 is an abundant number, since it is smaller than the sum of its proper divisors (170561977756240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011020101120 is an frugal number, since it uses more digits than its factorization.

122011020101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297015 (or 5296999 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122011020101120 its reverse (21101020110221), we get a palindrome (143112040211341).

The spelling of 122011020101120 in words is "one hundred twenty-two trillion, eleven billion, twenty million, one hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 9013 18026 36052 45065 72104 90130 144208 180260 288416 360520 576832 721040 1153664 1442080 2307328 2884160 4614656 5287979 5768320 10575958 11536640 21151916 23073280 26439895 42303832 52879790 84607664 105759580 169215328 211519160 338430656 423038320 676861312 846076640 1353722624 1692153280 2707445248 3384306560 6768613120 13537226240 47660554727 95321109454 190642218908 238302773635 381284437816 476605547270 762568875632 953211094540 1525137751264 1906422189080 3050275502528 3812844378160 6100551005056 7625688756320 12201102010112 15251377512640 24402204020224 30502755025280 61005510050560 122011020101120