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120112101122201 = 791997640232881
BaseRepresentation
bin11011010011110111000111…
…000111101110000010011001
3120202021121022211211002010022
4123103313013013232002121
5111220404040341402301
61103242423145000225
734204545560044256
oct3323670707560231
9522247284732108
10120112101122201
11352a928a849551
121157a643783075
1352036a4018446
14219365731242d
15dd45d0e37d1b
hex6d3dc71ee099

120112101122201 has 8 divisors (see below), whose sum is σ = 122243726112000. Its totient is φ = 117995756598720.

The previous prime is 120112101122179. The next prime is 120112101122219. The reversal of 120112101122201 is 102221101211021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120112101122201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120112101122201.

It is not an unprimeable number, because it can be changed into a prime (120112101122261) 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, 3820100720 + ... + 3820132161.

It is an arithmetic number, because the mean of its divisors is an integer number (15280465764000).

Almost surely, 2120112101122201 is an apocalyptic number.

It is an amenable number.

120112101122201 is a deficient number, since it is larger than the sum of its proper divisors (2131624989799).

120112101122201 is an equidigital number, since it uses as much as digits as its factorization.

120112101122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7640233159.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120112101122201 its reverse (102221101211021), we get a palindrome (222333202333222).

The spelling of 120112101122201 in words is "one hundred twenty trillion, one hundred twelve billion, one hundred one million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 79 199 15721 7640232881 603578397599 1520406343319 120112101122201