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124232123 is a prime number
BaseRepresentation
bin1110110011110…
…10000110111011
322122202122102202
413121322012323
5223300411443
620154420415
73035645531
oct731720673
9278678382
10124232123
1164142484
123573170b
131c979342
14126dc151
15ad8e7b8
hex767a1bb

124232123 has 2 divisors, whose sum is σ = 124232124. Its totient is φ = 124232122.

The previous prime is 124232083. The next prime is 124232149. The reversal of 124232123 is 321232421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124232123 - 214 = 124215739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124232095 and 124232104.

It is not a weakly prime, because it can be changed into another prime (124232153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62116061 + 62116062.

It is an arithmetic number, because the mean of its divisors is an integer number (62116062).

Almost surely, 2124232123 is an apocalyptic number.

124232123 is a deficient number, since it is larger than the sum of its proper divisors (1).

124232123 is an equidigital number, since it uses as much as digits as its factorization.

124232123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 20.

The square root of 124232123 is about 11145.9464829148. The cubic root of 124232123 is about 498.9740603354.

Adding to 124232123 its reverse (321232421), we get a palindrome (445464544).

The spelling of 124232123 in words is "one hundred twenty-four million, two hundred thirty-two thousand, one hundred twenty-three".