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120012311102122 = 23113956519246391
BaseRepresentation
bin11011010010011010001011…
…001011000000001010101010
3120201221001202022021211011201
4123102122023023000022222
5111212240203120231442
61103124521122314414
734164413642630155
oct3322321313001252
9521831668254151
10120012311102122
113526aa319a247a
12115632341b8a0a
1351c715cb7869a
14218c8ac110c9c
15dd1be03797b7
hex6d268b2c02aa

120012311102122 has 32 divisors (see below), whose sum is σ = 187166459289600. Its totient is φ = 57651445882800.

The previous prime is 120012311102077. The next prime is 120012311102191. The reversal of 120012311102122 is 221201113210021.

It is a self number, because there is not a number n which added to its sum of digits gives 120012311102122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486957547 + ... + 487203937.

It is an arithmetic number, because the mean of its divisors is an integer number (5848951852800).

Almost surely, 2120012311102122 is an apocalyptic number.

120012311102122 is a deficient number, since it is larger than the sum of its proper divisors (67154148187478).

120012311102122 is a wasteful number, since it uses less digits than its factorization.

120012311102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303082.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 120012311102122 its reverse (221201113210021), we get a palindrome (341213424312143).

The spelling of 120012311102122 in words is "one hundred twenty trillion, twelve billion, three hundred eleven million, one hundred two thousand, one hundred twenty-two".

Divisors: 1 2 31 62 139 278 4309 8618 56519 113038 246391 492782 1752089 3504178 7638121 7856141 15276242 15712282 34248349 68496698 243540371 487080742 1061698819 2123397638 13925772929 27851545858 431698960799 863397921598 1935682437131 3871364874262 60006155551061 120012311102122