124680377 has 2 divisors, whose sum is σ = 124680378. Its totient is φ = 124680376.

The previous prime is 124680373. The next prime is 124680383. The reversal of 124680377 is 773086421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121638841 + 3041536 = 11029^2 + 1744^2 .

It is a cyclic number.

It is not a de Polignac number, because 124680377 - 2² = 124680373 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124680377.

It is not a weakly prime, because it can be changed into another prime (124680373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62340188 + 62340189.

It is an arithmetic number, because the mean of its divisors is an integer number (62340189).

Almost surely, 2^124680377 is an apocalyptic number.

It is an amenable number.

124680377 is a deficient number, since it is larger than the sum of its proper divisors (1).

124680377 is an equidigital number, since it uses as much as digits as its factorization.

124680377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 124680377 is about 11166.0367633283. The cubic root of 124680377 is about 499.5734722516.

The spelling of 124680377 in words is "one hundred twenty-four million, six hundred eighty thousand, three hundred seventy-seven".