124696543 has 2 divisors, whose sum is σ = 124696544. Its totient is φ = 124696542.

The previous prime is 124696541. The next prime is 124696553. The reversal of 124696543 is 345696421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124696543 - 2¹ = 124696541 is a prime.

Together with 124696541, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 124696496 and 124696505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124696541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62348271 + 62348272.

It is an arithmetic number, because the mean of its divisors is an integer number (62348272).

Almost surely, 2^124696543 is an apocalyptic number.

124696543 is a deficient number, since it is larger than the sum of its proper divisors (1).

124696543 is an equidigital number, since it uses as much as digits as its factorization.

124696543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The square root of 124696543 is about 11166.7606314455. The cubic root of 124696543 is about 499.5950628069.

The spelling of 124696543 in words is "one hundred twenty-four million, six hundred ninety-six thousand, five hundred forty-three".