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122320102211 = 297159407529
BaseRepresentation
bin111000111101011011…
…0001010001101000011
3102200201200212000101222
41301322312022031003
54001002421232321
6132105412145255
711560130466536
oct1617266121503
9380650760358
10122320102211
114796a56626a
121b85890822b
13b6c4a7a308
145cc5528a1d
1532ad9e83ab
hex1c7ad8a343

122320102211 has 8 divisors (see below), whose sum is σ = 128320264800. Its totient is φ = 116438754880.

The previous prime is 122320102183. The next prime is 122320102217. The reversal of 122320102211 is 112201023221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122320102211 - 214 = 122320085827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122320102211.

It is not an unprimeable number, because it can be changed into a prime (122320102217) by changing a digit.

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, 29701706 + ... + 29705823.

It is an arithmetic number, because the mean of its divisors is an integer number (16040033100).

Almost surely, 2122320102211 is an apocalyptic number.

122320102211 is a deficient number, since it is larger than the sum of its proper divisors (6000162589).

122320102211 is an equidigital number, since it uses as much as digits as its factorization.

122320102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59407629.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122320102211 its reverse (112201023221), we get a palindrome (234521125432).

The spelling of 122320102211 in words is "one hundred twenty-two billion, three hundred twenty million, one hundred two thousand, two hundred eleven".

Divisors: 1 29 71 2059 59407529 1722818341 4217934559 122320102211