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12120020101122 = 2312892947353171
BaseRepresentation
bin1011000001011110100101…
…1111100010100000000010
31120220122220001001221211220
42300113221133202200002
53042033300121213442
641435505501215510
72360433253024533
oct260275137424002
946818801057756
1012120020101122
11395308741921a
121438b36261596
1369bbb3ac43bb
142dc87d87868a
15160409a46eec
hexb05e97e2802

12120020101122 has 32 divisors (see below), whose sum is σ = 24260124853440. Its totient is φ = 4036659594240.

The previous prime is 12120020101093. The next prime is 12120020101151. The reversal of 12120020101122 is 22110102002121.

It is an interprime number because it is at equal distance from previous prime (12120020101093) and next prime (12120020101151).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227917597 + ... + 227970767.

It is an arithmetic number, because the mean of its divisors is an integer number (758128901670).

Almost surely, 212120020101122 is an apocalyptic number.

12120020101122 is an abundant number, since it is smaller than the sum of its proper divisors (12140104752318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120020101122 is a wasteful number, since it uses less digits than its factorization.

12120020101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83938.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12120020101122 its reverse (22110102002121), we get a palindrome (34230122103243).

The spelling of 12120020101122 in words is "twelve trillion, one hundred twenty billion, twenty million, one hundred one thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1289 2578 3867 7734 29473 53171 58946 88419 106342 159513 176838 319026 37990697 68537419 75981394 113972091 137074838 205612257 227944182 411224514 1567108883 3134217766 4701326649 9402653298 2020003350187 4040006700374 6060010050561 12120020101122