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120012020112001 = 433607773766901
BaseRepresentation
bin11011010010011001111001…
…110100111101101010000001
3120201221001000000201222202211
4123102121321310331222001
5111212234104122041001
61103124432205342121
734164403510354363
oct3322317164755201
9521831000658684
10120012020112001
113526a8a2712276
1211563172867941
1351c71147b3894
14218c881604d33
15dd1bc4a4a351
hex6d2679d3da81

120012020112001 has 8 divisors (see below), whose sum is σ = 122837043226304. Its totient is φ = 117188544538800.

The previous prime is 120012020111981. The next prime is 120012020112043. The reversal of 120012020112001 is 100211020210021.

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 120012020112001 - 25 = 120012020111969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120012420112001) 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, 386728350 + ... + 387038551.

It is an arithmetic number, because the mean of its divisors is an integer number (15354630403288).

Almost surely, 2120012020112001 is an apocalyptic number.

It is an amenable number.

120012020112001 is a deficient number, since it is larger than the sum of its proper divisors (2825023114303).

120012020112001 is an equidigital number, since it uses as much as digits as its factorization.

120012020112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773770551.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120012020112001 its reverse (100211020210021), we get a palindrome (220223040322022).

The spelling of 120012020112001 in words is "one hundred twenty trillion, twelve billion, twenty million, one hundred twelve thousand, one".

Divisors: 1 43 3607 155101 773766901 33271976743 2790977211907 120012020112001