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122000416321 = 7232333252217
BaseRepresentation
bin111000110011111001…
…0101001111001000001
3102122220102022021210211
41301213302221321001
53444324101310241
6132013552154121
711546166266650
oct1614762517101
9378812267724
10122000416321
1147816066553
121b789838941
13b673779074
145c94cad197
1532908eb781
hex1c67ca9e41

122000416321 has 16 divisors (see below), whose sum is σ = 146115650304. Its totient is φ = 99595862784.

The previous prime is 122000416297. The next prime is 122000416399. The reversal of 122000416321 is 123614000221.

It is a cyclic number.

It is not a de Polignac number, because 122000416321 - 221 = 121998319169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122000416292 and 122000416301.

It is not an unprimeable number, because it can be changed into a prime (122000411321) 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, 1588596 + ... + 1663621.

It is an arithmetic number, because the mean of its divisors is an integer number (9132228144).

Almost surely, 2122000416321 is an apocalyptic number.

It is an amenable number.

122000416321 is a deficient number, since it is larger than the sum of its proper divisors (24115233983).

122000416321 is a wasteful number, since it uses less digits than its factorization.

122000416321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252480.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122000416321 its reverse (123614000221), we get a palindrome (245614416542).

The spelling of 122000416321 in words is "one hundred twenty-two billion, four hundred sixteen thousand, three hundred twenty-one".

Divisors: 1 7 23 161 233 1631 5359 37513 3252217 22765519 74800991 523606937 757766561 5304365927 17428630903 122000416321