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121330333122 = 2343470272609
BaseRepresentation
bin111000011111111011…
…0011111010111000010
3102121011201102112110120
41300333312133113002
53441441031124442
6131423254041110
711523451546425
oct1607766372702
9377151375416
10121330333122
11475018a0089
121b621349196
13b5979b2b2b
145c2dcc19bc
153251b884ec
hex1c3fd9f5c2

121330333122 has 16 divisors (see below), whose sum is σ = 248303938080. Its totient is φ = 39502899072.

The previous prime is 121330333109. The next prime is 121330333151. The reversal of 121330333122 is 221333033121.

It is a junction number, because it is equal to n+sod(n) for n = 121330333092 and 121330333101.

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, 235136047 + ... + 235136562.

It is an arithmetic number, because the mean of its divisors is an integer number (15518996130).

Almost surely, 2121330333122 is an apocalyptic number.

121330333122 is an abundant number, since it is smaller than the sum of its proper divisors (126973604958).

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

121330333122 is a wasteful number, since it uses less digits than its factorization.

121330333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470272657.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 121330333122 its reverse (221333033121), we get a palindrome (342663366243).

The spelling of 121330333122 in words is "one hundred twenty-one billion, three hundred thirty million, three hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 258 470272609 940545218 1410817827 2821635654 20221722187 40443444374 60665166561 121330333122