124969072427 has 2 divisors, whose sum is σ = 124969072428. Its totient is φ = 124969072426.

The previous prime is 124969072387. The next prime is 124969072471. The reversal of 124969072427 is 724270969421.

It is a weak prime.

It is an emirp because it is prime and its reverse (724270969421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124969072427 - 2⁶ = 124969072363 is a prime.

It is not a weakly prime, because it can be changed into another prime (124969032427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62484536213 + 62484536214.

It is an arithmetic number, because the mean of its divisors is an integer number (62484536214).

Almost surely, 2^124969072427 is an apocalyptic number.

124969072427 is a deficient number, since it is larger than the sum of its proper divisors (1).

124969072427 is an equidigital number, since it uses as much as digits as its factorization.

124969072427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 124969072427 in words is "one hundred twenty-four billion, nine hundred sixty-nine million, seventy-two thousand, four hundred twenty-seven".