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122010120210201 = 3343724311832169
BaseRepresentation
bin11011101111011110110001…
…110111111100011100011001
3121000000001110001120211102120
4123233132301313330130121
5111443003211233211301
61111254401521051453
734461640343102226
oct3357366167743431
9530001401524376
10122010120210201
1135970224074783
1211826466486b89
135310674549cb2
14221b46da1494d
15e18b6ad38e36
hex6ef7b1dfc719

122010120210201 has 8 divisors (see below), whose sum is σ = 162680221357920. Its totient is φ = 81340049601312.

The previous prime is 122010120210179. The next prime is 122010120210233. The reversal of 122010120210201 is 102012021010221.

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

It is not a de Polignac number, because 122010120210201 - 222 = 122010116015897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122010120210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4395645 + ... + 16227813.

It is an arithmetic number, because the mean of its divisors is an integer number (20335027669740).

Almost surely, 2122010120210201 is an apocalyptic number.

It is an amenable number.

122010120210201 is a deficient number, since it is larger than the sum of its proper divisors (40670101147719).

122010120210201 is a wasteful number, since it uses less digits than its factorization.

122010120210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15269415.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122010120210201 its reverse (102012021010221), we get a palindrome (224022141220422).

The spelling of 122010120210201 in words is "one hundred twenty-two trillion, ten billion, one hundred twenty million, two hundred ten thousand, two hundred one".

Divisors: 1 3 3437243 10311729 11832169 35496507 40670040070067 122010120210201