Search a number
-
+
120101122001 = 789192778687
BaseRepresentation
bin110111111011010010…
…1011010111111010001
3102111000001110010210202
41233312211122333101
53431431341401001
6131101303504545
711451134456510
oct1576645327721
9374001403722
10120101122001
1146a30a52623
121b339758155
13b430131783
145b5494a677
1531cdccc96b
hex1bf695afd1

120101122001 has 8 divisors (see below), whose sum is σ = 138800655360. Its totient is φ = 101787146208.

The previous prime is 120101121997. The next prime is 120101122003. The reversal of 120101122001 is 100221101021.

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 120101122001 - 22 = 120101121997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120101122003) 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, 96388721 + ... + 96389966.

It is an arithmetic number, because the mean of its divisors is an integer number (17350081920).

Almost surely, 2120101122001 is an apocalyptic number.

It is an amenable number.

120101122001 is a deficient number, since it is larger than the sum of its proper divisors (18699533359).

120101122001 is an equidigital number, since it uses as much as digits as its factorization.

120101122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192778783.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120101122001 its reverse (100221101021), we get a palindrome (220322223022).

The spelling of 120101122001 in words is "one hundred twenty billion, one hundred one million, one hundred twenty-two thousand, one".

Divisors: 1 7 89 623 192778687 1349450809 17157303143 120101122001