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120211002122 = 2312278541353
BaseRepresentation
bin110111111110100100…
…0100101001100001010
3102111021201012121222212
41233331020211030022
53432143004031442
6131120230545122
711453640441641
oct1577510451412
9374251177885
10120211002122
1146a87a82142
121b36a5081a2
13b449b243b3
145b65390358
1531d8784a82
hex1bfd22530a

120211002122 has 16 divisors (see below), whose sum is σ = 186953156352. Its totient is φ = 57910366560.

The previous prime is 120211002103. The next prime is 120211002137. The reversal of 120211002122 is 221200112021.

It is a junction number, because it is equal to n+sod(n) for n = 120211002097 and 120211002106.

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 7 ways as a sum of consecutive naturals, for example, 4256603 + ... + 4284750.

It is an arithmetic number, because the mean of its divisors is an integer number (11684572272).

Almost surely, 2120211002122 is an apocalyptic number.

120211002122 is a deficient number, since it is larger than the sum of its proper divisors (66742154230).

120211002122 is a wasteful number, since it uses less digits than its factorization.

120211002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541613.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120211002122 its reverse (221200112021), we get a palindrome (341411114143).

The spelling of 120211002122 in words is "one hundred twenty billion, two hundred eleven million, two thousand, one hundred twenty-two".

Divisors: 1 2 31 62 227 454 7037 14074 8541353 17082706 264781943 529563886 1938887131 3877774262 60105501061 120211002122