Search a number
-
+
12122102202124 = 2285911731300739
BaseRepresentation
bin1011000001100110010110…
…0110000111111100001100
31120220212021010220122110211
42300121211212013330030
53042102031130431444
641440452240012204
72360535664423045
oct260314546077414
946825233818424
1012122102202124
113953a55741552
121439417601064
1369c156286225
142dc9da1c58cc
151604cc725c34
hexb0665987f0c

12122102202124 has 24 divisors (see below), whose sum is σ = 21240255713600. Its totient is φ = 6053458965840.

The previous prime is 12122102202101. The next prime is 12122102202127. The reversal of 12122102202124 is 42120220122121.

It is a super-2 number, since 2×121221022021242 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12122102202095 and 12122102202104.

It is not an unprimeable number, because it can be changed into a prime (12122102202127) 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, 40157347 + ... + 40458085.

Almost surely, 212122102202124 is an apocalyptic number.

It is an amenable number.

12122102202124 is a deficient number, since it is larger than the sum of its proper divisors (9118153511476).

12122102202124 is a wasteful number, since it uses less digits than its factorization.

12122102202124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313333 (or 313331 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12122102202124 its reverse (42120220122121), we get a palindrome (54242322324245).

The spelling of 12122102202124 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, two hundred two thousand, one hundred twenty-four".

Divisors: 1 2 4 859 1718 3436 11731 23462 46924 300739 601478 1202956 10076929 20153858 40307716 258334801 516669602 1033339204 3527969209 7055938418 14111876836 3030525550531 6061051101062 12122102202124