124418496977 has 2 divisors, whose sum is σ = 124418496978. Its totient is φ = 124418496976.

The previous prime is 124418496947. The next prime is 124418497003. The reversal of 124418496977 is 779694814421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 91726602496 + 32691894481 = 302864^2 + 180809^2 .

It is a cyclic number.

It is not a de Polignac number, because 124418496977 - 2¹² = 124418492881 is a prime.

It is not a weakly prime, because it can be changed into another prime (124418496947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62209248488 + 62209248489.

It is an arithmetic number, because the mean of its divisors is an integer number (62209248489).

Almost surely, 2^124418496977 is an apocalyptic number.

It is an amenable number.

124418496977 is a deficient number, since it is larger than the sum of its proper divisors (1).

124418496977 is an equidigital number, since it uses as much as digits as its factorization.

124418496977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 62.

The spelling of 124418496977 in words is "one hundred twenty-four billion, four hundred eighteen million, four hundred ninety-six thousand, nine hundred seventy-seven".