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121301402301 = 32139857113143
BaseRepresentation
bin111000011111000100…
…0001000001010111101
3102121002200222200211200
41300332020020022331
53441411124333201
6131420342010113
711522650623132
oct1607610101275
9377080880750
10121301402301
114749752aa12
121b613716939
13b5919c36c1
145c2a110589
15324e371386
hex1c3e2082bd

121301402301 has 24 divisors (see below), whose sum is σ = 176681144640. Its totient is φ = 80191429056.

The previous prime is 121301402273. The next prime is 121301402351. The reversal of 121301402301 is 103204103121.

121301402301 is a `hidden beast` number, since 1 + 21 + 301 + 40 + 2 + 301 = 666.

It is not a de Polignac number, because 121301402301 - 29 = 121301401789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301402351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1015536 + ... + 1128678.

It is an arithmetic number, because the mean of its divisors is an integer number (7361714360).

Almost surely, 2121301402301 is an apocalyptic number.

It is an amenable number.

121301402301 is a deficient number, since it is larger than the sum of its proper divisors (55379742339).

121301402301 is a wasteful number, since it uses less digits than its factorization.

121301402301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114145 (or 114142 counting only the distinct ones).

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

Adding to 121301402301 its reverse (103204103121), we get a palindrome (224505505422).

The spelling of 121301402301 in words is "one hundred twenty-one billion, three hundred one million, four hundred two thousand, three hundred one".

Divisors: 1 3 9 139 417 857 1251 2571 7713 113143 119123 339429 357369 1018287 1072107 15726877 47180631 96963551 141541893 290890653 872671959 13477933589 40433800767 121301402301