124057143349 has 2 divisors, whose sum is σ = 124057143350. Its totient is φ = 124057143348.

The previous prime is 124057143313. The next prime is 124057143359. The reversal of 124057143349 is 943341750421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 124055406225 + 1737124 = 352215^2 + 1318^2 .

It is a cyclic number.

It is not a de Polignac number, because 124057143349 - 2¹⁹ = 124056619061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124057143359) 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, 62028571674 + 62028571675.

It is an arithmetic number, because the mean of its divisors is an integer number (62028571675).

Almost surely, 2^124057143349 is an apocalyptic number.

It is an amenable number.

124057143349 is a deficient number, since it is larger than the sum of its proper divisors (1).

124057143349 is an equidigital number, since it uses as much as digits as its factorization.

124057143349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 124057143349 in words is "one hundred twenty-four billion, fifty-seven million, one hundred forty-three thousand, three hundred forty-nine".