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122102302001 = 1718439389527
BaseRepresentation
bin111000110110111011…
…1010100010100110001
3102200011112000121200112
41301231313110110301
54000031142131001
6132032032031105
711551544304521
oct1615567242461
9380145017615
10122102302001
1147868625799
121b7b7992495
13b68b8ccc54
145ca4631681
153299824cbb
hex1c6ddd4531

122102302001 has 8 divisors (see below), whose sum is σ = 129292133760. Its totient is φ = 114913286208.

The previous prime is 122102301989. The next prime is 122102302057. The reversal of 122102302001 is 100203201221.

It is a happy number.

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 122102302001 - 222 = 122098107697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122102302081) 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, 118700 + ... + 508226.

It is an arithmetic number, because the mean of its divisors is an integer number (16161516720).

Almost surely, 2122102302001 is an apocalyptic number.

It is an amenable number.

122102302001 is a deficient number, since it is larger than the sum of its proper divisors (7189831759).

122102302001 is a wasteful number, since it uses less digits than its factorization.

122102302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407983.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 122102302001 its reverse (100203201221), we get a palindrome (222305503222).

The spelling of 122102302001 in words is "one hundred twenty-two billion, one hundred two million, three hundred two thousand, one".

Divisors: 1 17 18439 313463 389527 6621959 7182488353 122102302001