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122230014221 = 730937564419
BaseRepresentation
bin111000111010101111…
…0100000000100001101
3102200111102100001220202
41301311132200010031
54000311340423341
6132052433223245
711554654656410
oct1616536400415
9380442301822
10122230014221
1147923724887
121b832701b25
13b6ac1c7303
145cb7597b77
1532a5b5079b
hex1c757a010d

122230014221 has 8 divisors (see below), whose sum is σ = 139696207680. Its totient is φ = 104765011488.

The previous prime is 122230014211. The next prime is 122230014289. The reversal of 122230014221 is 122410032221.

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 122230014221 - 218 = 122229752077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122230014193 and 122230014202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230014211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65651 + ... + 498768.

It is an arithmetic number, because the mean of its divisors is an integer number (17462025960).

Almost surely, 2122230014221 is an apocalyptic number.

It is an amenable number.

122230014221 is a deficient number, since it is larger than the sum of its proper divisors (17466193459).

122230014221 is an equidigital number, since it uses as much as digits as its factorization.

122230014221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595363.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122230014221 its reverse (122410032221), we get a palindrome (244640046442).

The spelling of 122230014221 in words is "one hundred twenty-two billion, two hundred thirty million, fourteen thousand, two hundred twenty-one".

Divisors: 1 7 30937 216559 564419 3950933 17461430603 122230014221