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122003222313221 = 419458929634471
BaseRepresentation
bin11011101111011000010110…
…101110100011100100000101
3120222222101122022222100122122
4123233120112232203210011
5111442400044403010341
61111251301231135325
734461304403664344
oct3357302656434405
9528871568870578
10122003222313221
1135968304418677
1211825060374545
13530cb15442b52
14221adb7875b5b
15e188b548c94b
hex6ef616ba3905

122003222313221 has 8 divisors (see below), whose sum is σ = 122294858683200. Its totient is φ = 121711588130880.

The previous prime is 122003222313211. The next prime is 122003222313233. The reversal of 122003222313221 is 122313222300221.

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 122003222313221 - 210 = 122003222312197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122003222313211) 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, 191974016 + ... + 192608486.

It is an arithmetic number, because the mean of its divisors is an integer number (15286857335400).

Almost surely, 2122003222313221 is an apocalyptic number.

It is an amenable number.

122003222313221 is a deficient number, since it is larger than the sum of its proper divisors (291636369979).

122003222313221 is an equidigital number, since it uses as much as digits as its factorization.

122003222313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093819.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122003222313221 its reverse (122313222300221), we get a palindrome (244316444613442).

The spelling of 122003222313221 in words is "one hundred twenty-two trillion, three billion, two hundred twenty-two million, three hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 419 458929 634471 192291251 265843349 291177141559 122003222313221