124969481927 has 2 divisors, whose sum is σ = 124969481928. Its totient is φ = 124969481926.

The previous prime is 124969481893. The next prime is 124969481929. The reversal of 124969481927 is 729184969421.

It is a strong prime.

It is an emirp because it is prime and its reverse (729184969421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124969481927 - 2⁸ = 124969481671 is a prime.

Together with 124969481929, it forms a pair of twin primes.

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 124969481927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124969481929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62484740963 + 62484740964.

It is an arithmetic number, because the mean of its divisors is an integer number (62484740964).

Almost surely, 2^124969481927 is an apocalyptic number.

124969481927 is a deficient number, since it is larger than the sum of its proper divisors (1).

124969481927 is an equidigital number, since it uses as much as digits as its factorization.

124969481927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 62.

The spelling of 124969481927 in words is "one hundred twenty-four billion, nine hundred sixty-nine million, four hundred eighty-one thousand, nine hundred twenty-seven".