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121120201200211 = 2323480322427719
BaseRepresentation
bin11011100010100001111110…
…100100010101001001010011
3120212211222102001222002201121
4123202201332210111021103
5111333413133001401321
61105333504032143111
734340434332242143
oct3342417644251123
9525758361862647
10121120201200211
1135657874a86994
1211701aa6397a97
135277780497245
1421ca36b434923
15e00933867441
hex6e287e915253

121120201200211 has 8 divisors (see below), whose sum is σ = 126386840805120. Its totient is φ = 115853606920392.

The previous prime is 121120201200091. The next prime is 121120201200217. The reversal of 121120201200211 is 112002102021121.

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 121120201200211 - 241 = 118921177944659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121120201200217) 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, 5813391 + ... + 16614328.

It is an arithmetic number, because the mean of its divisors is an integer number (15798355100640).

Almost surely, 2121120201200211 is an apocalyptic number.

121120201200211 is a deficient number, since it is larger than the sum of its proper divisors (5266639604909).

121120201200211 is a wasteful number, since it uses less digits than its factorization.

121120201200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22662545.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 121120201200211 its reverse (112002102021121), we get a palindrome (233122303221332).

The spelling of 121120201200211 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred one million, two hundred thousand, two hundred eleven".

Divisors: 1 23 234803 5400469 22427719 515837537 5266095704357 121120201200211