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121301221032233 = 11314742611776239
BaseRepresentation
bin11011100101001010100100…
…001100001100000100101001
3120220111021122122201100111122
4123211022210030030010221
5111344344400041012413
61105553002303305025
734356503223362354
oct3345124414140451
9526437578640448
10121301221032233
1135717616a57a50
1211730ba55ab175
13528b86b4a0798
1421d502086129b
15e054ca86d108
hex6e52a430c129

121301221032233 has 32 divisors (see below), whose sum is σ = 139536412508160. Its totient is φ = 104421479544000.

The previous prime is 121301221032223. The next prime is 121301221032239. The reversal of 121301221032233 is 332230122103121.

It is not a de Polignac number, because 121301221032233 - 26 = 121301221032169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121301221032239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67402928 + ... + 69179166.

It is an arithmetic number, because the mean of its divisors is an integer number (4360512890880).

Almost surely, 2121301221032233 is an apocalyptic number.

It is an amenable number.

121301221032233 is a deficient number, since it is larger than the sum of its proper divisors (18235191475927).

121301221032233 is a wasteful number, since it uses less digits than its factorization.

121301221032233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780589.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121301221032233 its reverse (332230122103121), we get a palindrome (453531343135354).

The spelling of 121301221032233 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred twenty-one million, thirty-two thousand, two hundred thirty-three".

Divisors: 1 11 31 47 341 517 1457 4261 16027 46871 132091 200267 1453001 1776239 2202937 6208277 19538629 55063409 68291047 83483233 605697499 918315563 2587980223 7568554379 28467782453 83254098169 234625185749 355722055813 2580877043239 3912942613943 11027383730203 121301221032233