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123023101212103 is a prime number
BaseRepresentation
bin11011111110001110001100…
…001111110011010111000111
3121010120220010110001110212211
4123332032030033303113013
5112111102302402241403
61113352011003324251
734625061063411661
oct3376161417632707
9533526113043784
10123023101212103
1136220893479514
121196a84b820687
13538504ac95141
1422544c807d531
15e351a6eed06d
hex6fe38c3f35c7

123023101212103 has 2 divisors, whose sum is σ = 123023101212104. Its totient is φ = 123023101212102.

The previous prime is 123023101212049. The next prime is 123023101212107. The reversal of 123023101212103 is 301212101320321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123023101212103 - 241 = 120824077956551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123023101212107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511550606051 + 61511550606052.

It is an arithmetic number, because the mean of its divisors is an integer number (61511550606052).

Almost surely, 2123023101212103 is an apocalyptic number.

123023101212103 is a deficient number, since it is larger than the sum of its proper divisors (1).

123023101212103 is an equidigital number, since it uses as much as digits as its factorization.

123023101212103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 123023101212103 its reverse (301212101320321), we get a palindrome (424235202532424).

The spelling of 123023101212103 in words is "one hundred twenty-three trillion, twenty-three billion, one hundred one million, two hundred twelve thousand, one hundred three".