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122102230113 = 335638032513
BaseRepresentation
bin111000110110111011…
…1000010110001100001
3102200011111212222002000
41301231313002301201
54000031132330423
6132032030314213
711551543555113
oct1615567026141
9380144788060
10122102230113
1147868586786
121b7b7958969
13b68b8a6306
145ca46133b3
15329980d843
hex1c6ddc2c61

122102230113 has 16 divisors (see below), whose sum is σ = 181213515840. Its totient is φ = 81256891392.

The previous prime is 122102230079. The next prime is 122102230213. The reversal of 122102230113 is 311032201221.

It is not a de Polignac number, because 122102230113 - 28 = 122102229857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102230213) 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 15 ways as a sum of consecutive naturals, for example, 4001056 + ... + 4031457.

It is an arithmetic number, because the mean of its divisors is an integer number (11325844740).

Almost surely, 2122102230113 is an apocalyptic number.

It is an amenable number.

122102230113 is a deficient number, since it is larger than the sum of its proper divisors (59111285727).

122102230113 is an equidigital number, since it uses as much as digits as its factorization.

122102230113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8033085 (or 8033079 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122102230113 its reverse (311032201221), we get a palindrome (433134431334).

The spelling of 122102230113 in words is "one hundred twenty-two billion, one hundred two million, two hundred thirty thousand, one hundred thirteen".

Divisors: 1 3 9 27 563 1689 5067 15201 8032513 24097539 72292617 216877851 4522304819 13566914457 40700743371 122102230113