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120012201112 = 23109137628671
BaseRepresentation
bin110111111000101001…
…0001101110010011000
3102110202212010111021111
41233301102031302120
53431241110413422
6131044405550104
711446004610106
oct1576122156230
9373685114244
10120012201112
1146995838a91
121b313a15334
13b417899a6b
145b46c00c76
1531c60b5a77
hex1bf148dc98

120012201112 has 16 divisors (see below), whose sum is σ = 227087308800. Its totient is φ = 59455585440.

The previous prime is 120012201107. The next prime is 120012201121. The reversal of 120012201112 is 211102210021.

It is a junction number, because it is equal to n+sod(n) for n = 120012201092 and 120012201101.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 68813464 + ... + 68815207.

It is an arithmetic number, because the mean of its divisors is an integer number (14192956800).

Almost surely, 2120012201112 is an apocalyptic number.

It is an amenable number.

120012201112 is a deficient number, since it is larger than the sum of its proper divisors (107075107688).

120012201112 is a wasteful number, since it uses less digits than its factorization.

120012201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137628786 (or 137628782 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120012201112 its reverse (211102210021), we get a palindrome (331114411133).

The spelling of 120012201112 in words is "one hundred twenty billion, twelve million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 109 218 436 872 137628671 275257342 550514684 1101029368 15001525139 30003050278 60006100556 120012201112