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121010110121330 = 25232937451240997
BaseRepresentation
bin11011100000111011011100…
…101000001100010101110010
3120212110110020122011211121122
4123200323130220030111302
5111330112201142340310
61105211135510222242
734326456223433453
oct3340733450142562
9525413218154548
10121010110121330
1135615110488981
12116a46a1054982
13526a28715b311
1421c4cc610312a
15decb3d77d555
hex6e0edca0c572

121010110121330 has 64 divisors (see below), whose sum is σ = 228095838528768. Its totient is φ = 46135117459200.

The previous prime is 121010110121323. The next prime is 121010110121393. The reversal of 121010110121330 is 33121011010121.

It is a junction number, because it is equal to n+sod(n) for n = 121010110121299 and 121010110121308.

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 31 ways as a sum of consecutive naturals, for example, 502002392 + ... + 502243388.

It is an arithmetic number, because the mean of its divisors is an integer number (3563997477012).

Almost surely, 2121010110121330 is an apocalyptic number.

121010110121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121010110121330 is a deficient number, since it is larger than the sum of its proper divisors (107085728407438).

121010110121330 is a wasteful number, since it uses less digits than its factorization.

121010110121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248771.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 121010110121330 its reverse (33121011010121), we get a palindrome (154131121131451).

The spelling of 121010110121330 in words is "one hundred twenty-one trillion, ten billion, one hundred ten million, one hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 293 586 1465 2930 6739 7451 13478 14902 33695 37255 67390 74510 171373 240997 342746 481994 856865 1204985 1713730 2183143 2409970 4366286 5542931 10915715 11085862 21831430 27714655 50212289 55429310 70612121 100424578 141224242 251061445 353060605 502122890 706121210 1624078783 1795668647 3248157566 3591337294 8120393915 8978343235 16240787830 17956686470 41300378881 82600757762 206501894405 413003788810 526130913571 1052261827142 2630654567855 5261309135710 12101011012133 24202022024266 60505055060665 121010110121330