Search a number
-
+
120112122101 = 251743644057
BaseRepresentation
bin110111111011100111…
…1011000100011110101
3102111000211011000002212
41233313033120203311
53431442200401401
6131102335343205
711451330122666
oct1576717304365
9374024130085
10120112122101
1146a37186114
121b341381b05
13b4324b35ca
145b561b136d
1531cec51dbb
hex1bf73d88f5

120112122101 has 8 divisors (see below), whose sum is σ = 120753146304. Its totient is φ = 119472388000.

The previous prime is 120112122047. The next prime is 120112122113. The reversal of 120112122101 is 101221211021.

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 120112122101 - 26 = 120112122037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120112122131) 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, 135536 + ... + 508521.

It is an arithmetic number, because the mean of its divisors is an integer number (15094143288).

Almost surely, 2120112122101 is an apocalyptic number.

It is an amenable number.

120112122101 is a deficient number, since it is larger than the sum of its proper divisors (641024203).

120112122101 is an equidigital number, since it uses as much as digits as its factorization.

120112122101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645051.

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

Adding to 120112122101 its reverse (101221211021), we get a palindrome (221333333122).

The spelling of 120112122101 in words is "one hundred twenty billion, one hundred twelve million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 251 743 186493 644057 161658307 478534351 120112122101