124015535143543 has 2 divisors, whose sum is σ = 124015535143544. Its totient is φ = 124015535143542.

The previous prime is 124015535143537. The next prime is 124015535143583. The reversal of 124015535143543 is 345341535510421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124015535143543 - 2¹³ = 124015535135351 is a prime.

It is a super-2 number, since 2×124015535143543² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124015535143493 and 124015535143502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124015535143583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62007767571771 + 62007767571772.

It is an arithmetic number, because the mean of its divisors is an integer number (62007767571772).

Almost surely, 2^{124015535143543} is an apocalyptic number.

124015535143543 is a deficient number, since it is larger than the sum of its proper divisors (1).

124015535143543 is an equidigital number, since it uses as much as digits as its factorization.

124015535143543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 124015535143543 in words is "one hundred twenty-four trillion, fifteen billion, five hundred thirty-five million, one hundred forty-three thousand, five hundred forty-three".