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120201101201120 = 2553863194474989
BaseRepresentation
bin11011010101001001111111…
…111100000100111011100000
3120202121010001102011112101112
4123111021333330010323200
5111223333323401413440
61103351342405322452
734214146225166102
oct3325117774047340
9522533042145345
10120201101201120
1135333000aa0085
1211593941706428
13520bbb892a434
142197a9b4c3572
15dd6a8e5eb965
hex6d527ff04ee0

120201101201120 has 48 divisors (see below), whose sum is σ = 284048614594080. Its totient is φ = 48067993833984.

The previous prime is 120201101201099. The next prime is 120201101201123. The reversal of 120201101201120 is 21102101102021.

It is a junction number, because it is equal to n+sod(n) for n = 120201101201095 and 120201101201104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201101201123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96619415 + ... + 97855574.

It is an arithmetic number, because the mean of its divisors is an integer number (5917679470710).

Almost surely, 2120201101201120 is an apocalyptic number.

120201101201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120201101201120 is an abundant number, since it is smaller than the sum of its proper divisors (163847513392960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120201101201120 is a wasteful number, since it uses less digits than its factorization.

120201101201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194478867 (or 194478859 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120201101201120 its reverse (21102101102021), we get a palindrome (141303202303141).

Subtracting from 120201101201120 its reverse (21102101102021), we obtain a palindrome (99099000099099).

The spelling of 120201101201120 in words is "one hundred twenty trillion, two hundred one billion, one hundred one million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 3863 7726 15452 19315 30904 38630 61808 77260 123616 154520 309040 618080 194474989 388949978 777899956 972374945 1555799912 1944749890 3111599824 3889499780 6223199648 7778999560 15557999120 31115998240 751256882507 1502513765014 3005027530028 3756284412535 6010055060056 7512568825070 12020110120112 15025137650140 24040220240224 30050275300280 60100550600560 120201101201120