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122001321103 = 2919972106631
BaseRepresentation
bin111000110011111011…
…0000110110010001111
3102122220111000020221021
41301213312012302033
53444324314233403
6132014023415011
711546210055544
oct1614766066217
9378814006837
10122001321103
1147816624302
121b789bb4467
13b673a04b3c
145c95066bcb
153290a298bd
hex1c67d86c8f

122001321103 has 8 divisors (see below), whose sum is σ = 126271522080. Its totient is φ = 117735337440.

The previous prime is 122001321067. The next prime is 122001321109. The reversal of 122001321103 is 301123100221.

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 122001321103 - 213 = 122001312911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001321109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995403 + ... + 1111228.

It is an arithmetic number, because the mean of its divisors is an integer number (15783940260).

Almost surely, 2122001321103 is an apocalyptic number.

122001321103 is a deficient number, since it is larger than the sum of its proper divisors (4270200977).

122001321103 is a wasteful number, since it uses less digits than its factorization.

122001321103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108657.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122001321103 its reverse (301123100221), we get a palindrome (423124421324).

The spelling of 122001321103 in words is "one hundred twenty-two billion, one million, three hundred twenty-one thousand, one hundred three".

Divisors: 1 29 1997 57913 2106631 61092299 4206942107 122001321103