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121103201322 = 23225639262411
BaseRepresentation
bin111000011001001010…
…0000011010000101010
3102120120220001001012200
41300302110003100222
53441004404420242
6131344541521030
711515023140535
oct1606224032052
9376526031180
10121103201322
11473a5666654
121b579273176
13b55c91920c
145c0ba79a1c
15323bc7004c
hex1c3250342a

121103201322 has 24 divisors (see below), whose sum is σ = 262401503520. Its totient is φ = 40366005480.

The previous prime is 121103201321. The next prime is 121103201341. The reversal of 121103201322 is 223102301121.

121103201322 is a `hidden beast` number, since 1 + 21 + 1 + 0 + 320 + 1 + 322 = 666.

It is a super-3 number, since 3×1211032013223 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121103201295 and 121103201304.

It is not an unprimeable number, because it can be changed into a prime (121103201321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330297 + ... + 592707.

It is an arithmetic number, because the mean of its divisors is an integer number (10933395980).

Almost surely, 2121103201322 is an apocalyptic number.

121103201322 is an abundant number, since it is smaller than the sum of its proper divisors (141298302198).

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

121103201322 is a wasteful number, since it uses less digits than its factorization.

121103201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288058 (or 288055 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 121103201322 its reverse (223102301121), we get a palindrome (344205502443).

The spelling of 121103201322 in words is "one hundred twenty-one billion, one hundred three million, two hundred one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 25639 51278 76917 153834 230751 262411 461502 524822 787233 1574466 2361699 4723398 6727955629 13455911258 20183866887 40367733774 60551600661 121103201322