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120221110112201 = 723746714969641
BaseRepresentation
bin11011010101011100101000…
…100100000000111111001001
3120202200000200212110112100022
4123111130220210000333021
5111224200313142042301
61103404452053550225
734215455116135610
oct3325345044007711
9522600625415308
10120221110112201
113534053955612a
12115977a6645375
135210a571050a7
142198a38a48877
15dd7361027d1b
hex6d5728900fc9

120221110112201 has 8 divisors (see below), whose sum is σ = 143369274171264. Its totient is φ = 98566375992480.

The previous prime is 120221110112141. The next prime is 120221110112221. The reversal of 120221110112201 is 102211011122021.

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-120221110112201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120221110112201.

It is not an unprimeable number, because it can be changed into a prime (120221110112221) 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, 373357484660 + ... + 373357484981.

It is an arithmetic number, because the mean of its divisors is an integer number (17921159271408).

Almost surely, 2120221110112201 is an apocalyptic number.

It is an amenable number.

120221110112201 is a deficient number, since it is larger than the sum of its proper divisors (23148164059063).

120221110112201 is an equidigital number, since it uses as much as digits as its factorization.

120221110112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746714969671.

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

Adding to 120221110112201 its reverse (102211011122021), we get a palindrome (222432121234222).

The spelling of 120221110112201 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred ten million, one hundred twelve thousand, two hundred one".

Divisors: 1 7 23 161 746714969641 5227004787487 17174444301743 120221110112201