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12300122001 = 34100040667
BaseRepresentation
bin10110111010010010…
…01111011110010001
31011202012211221100010
423131021033132101
5200142312401001
65352310145133
7613544211666
oct133511173621
934665757303
1012300122001
115242109792
1224733521a9
1312103a5ccb
14849823a6d
154beca58d6
hex2dd24f791

12300122001 has 4 divisors (see below), whose sum is σ = 16400162672. Its totient is φ = 8200081332.

The previous prime is 12300121963. The next prime is 12300122027. The reversal of 12300122001 is 10022100321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12300122001 - 29 = 12300121489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12300122071) 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 3 ways as a sum of consecutive naturals, for example, 2050020331 + ... + 2050020336.

It is an arithmetic number, because the mean of its divisors is an integer number (4100040668).

Almost surely, 212300122001 is an apocalyptic number.

It is an amenable number.

12300122001 is a deficient number, since it is larger than the sum of its proper divisors (4100040671).

12300122001 is an equidigital number, since it uses as much as digits as its factorization.

12300122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4100040670.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12300122001 its reverse (10022100321), we get a palindrome (22322222322).

The spelling of 12300122001 in words is "twelve billion, three hundred million, one hundred twenty-two thousand, one".

Divisors: 1 3 4100040667 12300122001