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121033330229 = 717290475747
BaseRepresentation
bin111000010111000100…
…1100000111000110101
3102120102000120020002102
41300232021200320311
53440334013031404
6131334004151445
711513214221660
oct1605611407065
9376360506072
10121033330229
114736a183449
121b559998585
13b54b2c4286
145c0268c6d7
153235a6c71e
hex1c2e260e35

121033330229 has 4 divisors (see below), whose sum is σ = 138323805984. Its totient is φ = 103742854476.

The previous prime is 121033330217. The next prime is 121033330247. The reversal of 121033330229 is 922033330121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121033330229 - 28 = 121033329973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121033332229) 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 3 ways as a sum of consecutive naturals, for example, 8645237867 + ... + 8645237880.

It is an arithmetic number, because the mean of its divisors is an integer number (34580951496).

Almost surely, 2121033330229 is an apocalyptic number.

It is an amenable number.

121033330229 is a deficient number, since it is larger than the sum of its proper divisors (17290475755).

121033330229 is an equidigital number, since it uses as much as digits as its factorization.

121033330229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17290475754.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 121033330229 in words is "one hundred twenty-one billion, thirty-three million, three hundred thirty thousand, two hundred twenty-nine".

Divisors: 1 7 17290475747 121033330229