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122003021330201 = 1122334327422457
BaseRepresentation
bin11011101111011000001010…
…101111110111011100011001
3120222222101010022210100210002
4123233120022233313130121
5111442344141430031301
61111251225251302345
734461266413444124
oct3357301257673431
9528871108710702
10122003021330201
1135968210a24100
1211825004baa9b5
13530cab290329b
14221ad98cb93bb
15e188a29dc16b
hex6ef60abf7719

122003021330201 has 12 divisors (see below), whose sum is σ = 134678041737876. Its totient is φ = 110435821077120.

The previous prime is 122003021330123. The next prime is 122003021330243. The reversal of 122003021330201 is 102033120300221.

It can be written as a sum of positive squares in 2 ways, for example, as 23232737401225 + 98770283928976 = 4820035^2 + 9938324^2 .

It is not a de Polignac number, because 122003021330201 - 246 = 51634277152537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122003021330251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2163683036 + ... + 2163739421.

It is an arithmetic number, because the mean of its divisors is an integer number (11223170144823).

Almost surely, 2122003021330201 is an apocalyptic number.

122003021330201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122003021330201 is a deficient number, since it is larger than the sum of its proper divisors (12675020407675).

122003021330201 is a wasteful number, since it uses less digits than its factorization.

122003021330201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327422712 (or 4327422701 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122003021330201 its reverse (102033120300221), we get a palindrome (224036141630422).

The spelling of 122003021330201 in words is "one hundred twenty-two trillion, three billion, twenty-one million, three hundred thirty thousand, two hundred one".

Divisors: 1 11 121 233 2563 28193 4327422457 47601647027 523618117297 1008289432481 11091183757291 122003021330201