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122101331109 = 367607469309
BaseRepresentation
bin111000110110111001…
…1100111010010100101
3102200011110012021212120
41301231303213102211
54000030420043414
6132031555140153
711551533122112
oct1615563472245
9380143167776
10122101331109
11478680222aa
121b7b75a4659
13b68b650064
145ca445b909
1532996d22a9
hex1c6dce74a5

122101331109 has 8 divisors (see below), whose sum is σ = 165231652320. Its totient is φ = 80185948656.

The previous prime is 122101331071. The next prime is 122101331111. The reversal of 122101331109 is 901133101221.

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

It is not a de Polignac number, because 122101331109 - 212 = 122101327013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101331119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303734454 + ... + 303734855.

It is an arithmetic number, because the mean of its divisors is an integer number (20653956540).

Almost surely, 2122101331109 is an apocalyptic number.

It is an amenable number.

122101331109 is a deficient number, since it is larger than the sum of its proper divisors (43130321211).

122101331109 is an equidigital number, since it uses as much as digits as its factorization.

122101331109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607469379.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 122101331109 in words is "one hundred twenty-two billion, one hundred one million, three hundred thirty-one thousand, one hundred nine".

Divisors: 1 3 67 201 607469309 1822407927 40700443703 122101331109