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124411123 is a prime number
BaseRepresentation
bin1110110101001…
…01110011110011
322200002201222101
413122211303303
5223322123443
620202321231
73040322434
oct732456363
9280081871
10124411123
1164254a11
12357b9217
131ca0c965
141274748b
15adc784d
hex76a5cf3

124411123 has 2 divisors, whose sum is σ = 124411124. Its totient is φ = 124411122.

The previous prime is 124411121. The next prime is 124411129. The reversal of 124411123 is 321114421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124411123 - 21 = 124411121 is a prime.

It is a super-2 number, since 2×1244111232 = 30956255052242258, which contains 22 as substring.

Together with 124411121, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 124411123.

It is not a weakly prime, because it can be changed into another prime (124411121) 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, 62205561 + 62205562.

It is an arithmetic number, because the mean of its divisors is an integer number (62205562).

Almost surely, 2124411123 is an apocalyptic number.

124411123 is a deficient number, since it is larger than the sum of its proper divisors (1).

124411123 is an equidigital number, since it uses as much as digits as its factorization.

124411123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 19.

The square root of 124411123 is about 11153.9734175764. The cubic root of 124411123 is about 499.2135944477.

Adding to 124411123 its reverse (321114421), we get a palindrome (445525544).

The spelling of 124411123 in words is "one hundred twenty-four million, four hundred eleven thousand, one hundred twenty-three".