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122303120003 = 316717386159
BaseRepresentation
bin111000111100111010…
…1011000001010000011
3102200200111220020012022
41301321311120022003
54000434044320003
6132104004152055
711556533236661
oct1617165301203
9380614806168
10122303120003
1147960a17289
121b85309862b
13b6c13b267c
145cc3187c31
1532ac291738
hex1c79d58283

122303120003 has 4 divisors (see below), whose sum is σ = 122303822880. Its totient is φ = 122302417128.

The previous prime is 122303119969. The next prime is 122303120029. The reversal of 122303120003 is 300021303221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 300021303221 = 2111421901911.

It is a cyclic number.

It is not a de Polignac number, because 122303120003 - 220 = 122302071427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122303120033) 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, 123638 + ... + 509796.

It is an arithmetic number, because the mean of its divisors is an integer number (30575955720).

Almost surely, 2122303120003 is an apocalyptic number.

122303120003 is a deficient number, since it is larger than the sum of its proper divisors (702877).

122303120003 is an equidigital number, since it uses as much as digits as its factorization.

122303120003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702876.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 122303120003 its reverse (300021303221), we get a palindrome (422324423224).

The spelling of 122303120003 in words is "one hundred twenty-two billion, three hundred three million, one hundred twenty thousand, three".

Divisors: 1 316717 386159 122303120003