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12200132123 = 191135682409
BaseRepresentation
bin10110101110010111…
…10011111000011011
31011111020200221000022
423113023303320123
5144441213211443
65334335101055
7611221261214
oct132713637033
934436627008
1012200132123
1151a0724923
12244597178b
1311c5766cba
1483a43640b
154b6103e68
hex2d72f3e1b

12200132123 has 8 divisors (see below), whose sum is σ = 12955894800. Its totient is φ = 11455734528.

The previous prime is 12200132107. The next prime is 12200132141. The reversal of 12200132123 is 32123100221.

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 12200132123 - 24 = 12200132107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12200132143) 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, 2839058 + ... + 2843351.

It is an arithmetic number, because the mean of its divisors is an integer number (1619486850).

Almost surely, 212200132123 is an apocalyptic number.

12200132123 is a deficient number, since it is larger than the sum of its proper divisors (755762677).

12200132123 is a wasteful number, since it uses less digits than its factorization.

12200132123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5682541.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12200132123 its reverse (32123100221), we get a palindrome (44323232344).

The spelling of 12200132123 in words is "twelve billion, two hundred million, one hundred thirty-two thousand, one hundred twenty-three".

Divisors: 1 19 113 2147 5682409 107965771 642112217 12200132123