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122002312201 = 7111584445613
BaseRepresentation
bin111000110011111100…
…1111000110000001001
3102122220112212121110121
41301213321320300021
53444330042442301
6132014100543241
711546221354210
oct1614771706011
9378815777417
10122002312201
11478171409a0
121b78a3b1b21
13b673c90ca3
145c95244077
153290b733a1
hex1c67e78c09

122002312201 has 8 divisors (see below), whose sum is σ = 152106778944. Its totient is φ = 95066736720.

The previous prime is 122002312189. The next prime is 122002312241. The reversal of 122002312201 is 102213200221.

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 122002312201 - 211 = 122002310153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122002312241) 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, 792222730 + ... + 792222883.

It is an arithmetic number, because the mean of its divisors is an integer number (19013347368).

Almost surely, 2122002312201 is an apocalyptic number.

122002312201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122002312201 is a deficient number, since it is larger than the sum of its proper divisors (30104466743).

122002312201 is a wasteful number, since it uses less digits than its factorization.

122002312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584445631.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122002312201 its reverse (102213200221), we get a palindrome (224215512422).

The spelling of 122002312201 in words is "one hundred twenty-two billion, two million, three hundred twelve thousand, two hundred one".

Divisors: 1 7 11 77 1584445613 11091119291 17428901743 122002312201