124443303999977 has 2 divisors, whose sum is σ = 124443303999978. Its totient is φ = 124443303999976.

The previous prime is 124443303999787. The next prime is 124443304000039. The reversal of 124443303999977 is 779999303344421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 96990115902736 + 27453188097241 = 9848356^2 + 5239579^2 .

It is an emirp because it is prime and its reverse (779999303344421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124443303999977 - 2³⁰ = 124442230258153 is a prime.

It is a super-2 number, since 2×124443303999977² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124443303599977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62221651999988 + 62221651999989.

It is an arithmetic number, because the mean of its divisors is an integer number (62221651999989).

Almost surely, 2^{124443303999977} is an apocalyptic number.

It is an amenable number.

124443303999977 is a deficient number, since it is larger than the sum of its proper divisors (1).

124443303999977 is an equidigital number, since it uses as much as digits as its factorization.

124443303999977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111065984, while the sum is 74.

The spelling of 124443303999977 in words is "one hundred twenty-four trillion, four hundred forty-three billion, three hundred three million, nine hundred ninety-nine thousand, nine hundred seventy-seven".