Base | Representation |
---|---|
bin | 11011010011111111011111… |
… | …100111011010111000011000 |
3 | 120202022110120010121001211220 |
4 | 123103333133213122320120 |
5 | 111221031004104120440 |
6 | 1103250512241252040 |
7 | 34205314613315205 |
oct | 3323773747327030 |
9 | 522273503531756 |
10 | 120121102020120 |
11 | 353020895a3363 |
12 | 11580336034020 |
13 | 52044a9a21346 |
14 | 2193c6c8bccac |
15 | dd495b2408d0 |
hex | 6d3fdf9dae18 |
120121102020120 has 64 divisors (see below), whose sum is σ = 360364395121920. Its totient is φ = 32032197066624.
The previous prime is 120121102020107. The next prime is 120121102020149. The reversal of 120121102020120 is 21020201121021.
120121102020120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 120121102020120.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44056539 + ... + 46703541.
It is an arithmetic number, because the mean of its divisors is an integer number (5630693673780).
Almost surely, 2120121102020120 is an apocalyptic number.
120121102020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120121102020120 is an abundant number, since it is smaller than the sum of its proper divisors (240243293101800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120121102020120 is a wasteful number, since it uses less digits than its factorization.
120121102020120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3025184 (or 3025180 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 120121102020120 its reverse (21020201121021), we get a palindrome (141141303141141).
The spelling of 120121102020120 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred two million, twenty thousand, one hundred twenty".
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