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121112000002 = 278650857143
BaseRepresentation
bin111000011001011010…
…1100111011000000010
3102120121111121001201201
41300302311213120002
53441014133000002
6131345454251414
711515161004630
oct1606265473002
9376544531651
10121112000002
11473aa626194
121b5801b6b6a
13b5616aa036
145c0ccca350
15323c90c087
hex1c32d67602

121112000002 has 8 divisors (see below), whose sum is σ = 207620571456. Its totient is φ = 51905142852.

The previous prime is 121111999993. The next prime is 121112000047. The reversal of 121112000002 is 200000211121.

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

It is an unprimeable number.

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, 4325428558 + ... + 4325428585.

It is an arithmetic number, because the mean of its divisors is an integer number (25952571432).

Almost surely, 2121112000002 is an apocalyptic number.

121112000002 is a deficient number, since it is larger than the sum of its proper divisors (86508571454).

121112000002 is an equidigital number, since it uses as much as digits as its factorization.

121112000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650857152.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 121112000002 its reverse (200000211121), we get a palindrome (321112211123).

The spelling of 121112000002 in words is "one hundred twenty-one billion, one hundred twelve million, two", and thus it is an aban number.

Divisors: 1 2 7 14 8650857143 17301714286 60556000001 121112000002