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122001210201 = 3133128236159
BaseRepresentation
bin111000110011111010…
…1101011101101011001
3102122220110210121210210
41301213311223231121
53444324302211301
6132014021201333
711546206114323
oct1614765535531
9378813717723
10122001210201
1147816558a52
121b789b60249
13b673996510
145c95038613
153290a06ad6
hex1c67d6bb59

122001210201 has 8 divisors (see below), whose sum is σ = 175181224960. Its totient is φ = 75077667792.

The previous prime is 122001210197. The next prime is 122001210229. The reversal of 122001210201 is 102012100221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122001210201 - 22 = 122001210197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122001210601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1564118041 + ... + 1564118118.

It is an arithmetic number, because the mean of its divisors is an integer number (21897653120).

Almost surely, 2122001210201 is an apocalyptic number.

It is an amenable number.

122001210201 is a deficient number, since it is larger than the sum of its proper divisors (53180014759).

122001210201 is a wasteful number, since it uses less digits than its factorization.

122001210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128236175.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122001210201 its reverse (102012100221), we get a palindrome (224013310422).

The spelling of 122001210201 in words is "one hundred twenty-two billion, one million, two hundred ten thousand, two hundred one".

Divisors: 1 3 13 39 3128236159 9384708477 40667070067 122001210201