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13120133212122 = 232186688868687
BaseRepresentation
bin1011111011101100010011…
…1000010010011111011010
31201110021100122100000110020
42332323010320102133122
53204430013100241442
643523150032131310
72522620063143336
oct276730470223732
951407318300406
1013120133212122
1141a9243180082
12157a92a096b36
137422b9644311
14335036d267c6
1517b4411a29ec
hexbeec4e127da

13120133212122 has 8 divisors (see below), whose sum is σ = 26240266424256. Its totient is φ = 4373377737372.

The previous prime is 13120133212111. The next prime is 13120133212129. The reversal of 13120133212122 is 22121233102131.

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

13120133212122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13120133212092 and 13120133212101.

It is not an unprimeable number, because it can be changed into a prime (13120133212129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093344434338 + ... + 1093344434349.

It is an arithmetic number, because the mean of its divisors is an integer number (3280033303032).

Almost surely, 213120133212122 is an apocalyptic number.

13120133212122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13120133212122 is a wasteful number, since it uses less digits than its factorization.

13120133212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186688868692.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13120133212122 its reverse (22121233102131), we get a palindrome (35241366314253).

The spelling of 13120133212122 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty-three million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 3 6 2186688868687 4373377737374 6560066606061 13120133212122