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121330132104 = 2335055422171
BaseRepresentation
bin111000011111111010…
…1101110010010001000
3102121011201001022201110
41300333311232102020
53441441003211404
6131423245450320
711523450051366
oct1607765562210
9377151038643
10121330132104
1147501773055
121b6212709a0
13b59794249c
145c2dc6c636
153251b48b89
hex1c3fd6e488

121330132104 has 16 divisors (see below), whose sum is σ = 303325330320. Its totient is φ = 40443377360.

The previous prime is 121330132069. The next prime is 121330132123. The reversal of 121330132104 is 401231033121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527711062 + ... + 2527711109.

It is an arithmetic number, because the mean of its divisors is an integer number (18957833145).

Almost surely, 2121330132104 is an apocalyptic number.

It is an amenable number.

121330132104 is an abundant number, since it is smaller than the sum of its proper divisors (181995198216).

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

121330132104 is a wasteful number, since it uses less digits than its factorization.

121330132104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055422180 (or 5055422176 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121330132104 its reverse (401231033121), we get a palindrome (522561165225).

The spelling of 121330132104 in words is "one hundred twenty-one billion, three hundred thirty million, one hundred thirty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 5055422171 10110844342 15166266513 20221688684 30332533026 40443377368 60665066052 121330132104