Search a number
-
+
120110001212 = 2242017147703
BaseRepresentation
bin110111111011100011…
…1010010110000111100
3102111000200011020210102
41233313013102300330
53431441130014322
6131102222100232
711451303110435
oct1576707226074
9374020136712
10120110001212
1146a35a67713
121b34071a678
13b431c20146
145b55bbc48c
1531ce983792
hex1bf71d2c3c

120110001212 has 12 divisors (see below), whose sum is σ = 210242565456. Its totient is φ = 60040696800.

The previous prime is 120110001203. The next prime is 120110001217. The reversal of 120110001212 is 212100011021.

It is a super-2 number, since 2×1201100012122 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120110001193 and 120110001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110001217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557048 + ... + 3590655.

It is an arithmetic number, because the mean of its divisors is an integer number (17520213788).

Almost surely, 2120110001212 is an apocalyptic number.

It is an amenable number.

120110001212 is a deficient number, since it is larger than the sum of its proper divisors (90132564244).

120110001212 is a wasteful number, since it uses less digits than its factorization.

120110001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151908 (or 7151906 counting only the distinct ones).

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

Adding to 120110001212 its reverse (212100011021), we get a palindrome (332210012233).

The spelling of 120110001212 in words is "one hundred twenty billion, one hundred ten million, one thousand, two hundred twelve".

Divisors: 1 2 4 4201 8402 16804 7147703 14295406 28590812 30027500303 60055000606 120110001212