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121303322204443 = 1671949372687121
BaseRepresentation
bin11011100101001100100001…
…011011100001100100011011
3120220111111002002102221220121
4123211030201123201210123
5111344413200441020233
61105553551002534111
734356606256141021
oct3345144133414433
9526444062387817
10121303322204443
11357184a5016805
1211731491207337
13528bb148ac052
1421d517d934711
15e055a006792d
hex6e53216e191b

121303322204443 has 8 divisors (see below), whose sum is σ = 122092301167200. Its totient is φ = 120515088620160.

The previous prime is 121303322204417. The next prime is 121303322204521. The reversal of 121303322204443 is 344402223303121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121303322204443 - 25 = 121303322204411 is a prime.

It is a super-2 number, since 2×1213033222044432 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121303322204399 and 121303322204408.

It is not an unprimeable number, because it can be changed into a prime (121303322204843) by changing a digit.

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, 186018078 + ... + 186669043.

It is an arithmetic number, because the mean of its divisors is an integer number (15261537645900).

Almost surely, 2121303322204443 is an apocalyptic number.

121303322204443 is a deficient number, since it is larger than the sum of its proper divisors (788978962757).

121303322204443 is a wasteful number, since it uses less digits than its factorization.

121303322204443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372689237.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 121303322204443 its reverse (344402223303121), we get a palindrome (465705545507564).

The spelling of 121303322204443 in words is "one hundred twenty-one trillion, three hundred three billion, three hundred twenty-two million, two hundred four thousand, four hundred forty-three".

Divisors: 1 167 1949 325483 372687121 62238749207 726367198829 121303322204443