124549805203 has 2 divisors, whose sum is σ = 124549805204. Its totient is φ = 124549805202.

The previous prime is 124549805161. The next prime is 124549805209. The reversal of 124549805203 is 302508945421.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124549805203 is a prime.

It is a super-2 number, since 2×124549805203² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124549805203.

It is not a weakly prime, because it can be changed into another prime (124549805209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62274902601 + 62274902602.

It is an arithmetic number, because the mean of its divisors is an integer number (62274902602).

Almost surely, 2^124549805203 is an apocalyptic number.

124549805203 is a deficient number, since it is larger than the sum of its proper divisors (1).

124549805203 is an equidigital number, since it uses as much as digits as its factorization.

124549805203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 124549805203 in words is "one hundred twenty-four billion, five hundred forty-nine million, eight hundred five thousand, two hundred three".