Base | Representation |
---|---|
bin | 11011100010100001111110… |
… | …100000001001000001110000 |
3 | 120212211222101222220022021010 |
4 | 123202201332200021001300 |
5 | 111333413132211231000 |
6 | 1105333503552430520 |
7 | 34340434320016311 |
oct | 3342417640110160 |
9 | 525758358808233 |
10 | 121120200102000 |
11 | 356578743a6880 |
12 | 11701aa5b48440 |
13 | 52777801a1408 |
14 | 21ca36b22a608 |
15 | e009336ebd50 |
hex | 6e287e809070 |
121120200102000 has 640 divisors, whose sum is σ = 440702369243136. Its totient is φ = 28362624000000.
The previous prime is 121120200101977. The next prime is 121120200102017. The reversal of 121120200102000 is 201002021121.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 273084417 + ... + 273527583.
Almost surely, 2121120200102000 is an apocalyptic number.
121120200102000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 121120200102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220351184621568).
121120200102000 is an abundant number, since it is smaller than the sum of its proper divisors (319582169141136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121120200102000 is a wasteful number, since it uses less digits than its factorization.
121120200102000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 443346 (or 443330 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 121120200102000 its reverse (201002021121), we get a palindrome (121321202123121).
The spelling of 121120200102000 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred million, one hundred two thousand".
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