124386665377 has 8 divisors (see below), whose sum is σ = 134180772264. Its totient is φ = 114624830208.

The previous prime is 124386665371. The next prime is 124386665383. The reversal of 124386665377 is 773566683421.

It is an interprime number because it is at equal distance from previous prime (124386665371) and next prime (124386665383).

It can be written as a sum of positive squares in 4 ways, for example, as 5417548816 + 118969116561 = 73604^2 + 344919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124386665377 - 2²³ = 124378276769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124386665371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8059918 + ... + 8075335.

It is an arithmetic number, because the mean of its divisors is an integer number (16772596533).

Almost surely, 2^124386665377 is an apocalyptic number.

It is an amenable number.

124386665377 is a deficient number, since it is larger than the sum of its proper divisors (9794106887).

124386665377 is a wasteful number, since it uses less digits than its factorization.

124386665377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16135859.

The product of its digits is 30481920, while the sum is 58.

The spelling of 124386665377 in words is "one hundred twenty-four billion, three hundred eighty-six million, six hundred sixty-five thousand, three hundred seventy-seven".