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122110012001 = 294639094363
BaseRepresentation
bin111000110111001010…
…0101110101001100001
3102200012001112022211002
41301232110232221201
54000040130341001
6132032505201345
711551666655615
oct1615624565141
9380161468732
10122110012001
1147871a1139a
121b7ba490255
13b69039c393
145ca567b345
15329a34946b
hex1c6e52ea61

122110012001 has 8 divisors (see below), whose sum is σ = 126593546880. Its totient is φ = 117644666832.

The previous prime is 122110011983. The next prime is 122110012009. The reversal of 122110012001 is 100210011221.

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 122110012001 - 26 = 122110011937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122110012009) 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 7 ways as a sum of consecutive naturals, for example, 4533755 + ... + 4560608.

It is an arithmetic number, because the mean of its divisors is an integer number (15824193360).

Almost surely, 2122110012001 is an apocalyptic number.

It is an amenable number.

122110012001 is a deficient number, since it is larger than the sum of its proper divisors (4483534879).

122110012001 is an equidigital number, since it uses as much as digits as its factorization.

122110012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9094855.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122110012001 its reverse (100210011221), we get a palindrome (222320023222).

The spelling of 122110012001 in words is "one hundred twenty-two billion, one hundred ten million, twelve thousand, one".

Divisors: 1 29 463 13427 9094363 263736527 4210690069 122110012001