124937757643 has 2 divisors, whose sum is σ = 124937757644. Its totient is φ = 124937757642.

The previous prime is 124937757641. The next prime is 124937757653. The reversal of 124937757643 is 346757739421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124937757643 - 2¹ = 124937757641 is a prime.

It is a super-2 number, since 2×124937757643² (a number of 23 digits) contains 22 as substring.

Together with 124937757641, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (124937757641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62468878821 + 62468878822.

It is an arithmetic number, because the mean of its divisors is an integer number (62468878822).

Almost surely, 2^124937757643 is an apocalyptic number.

124937757643 is a deficient number, since it is larger than the sum of its proper divisors (1).

124937757643 is an equidigital number, since it uses as much as digits as its factorization.

124937757643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26671680, while the sum is 58.

The spelling of 124937757643 in words is "one hundred twenty-four billion, nine hundred thirty-seven million, seven hundred fifty-seven thousand, six hundred forty-three".