124623045660551 has 2 divisors, whose sum is σ = 124623045660552. Its totient is φ = 124623045660550.

The previous prime is 124623045660511. The next prime is 124623045660569. The reversal of 124623045660551 is 155066540326421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124623045660551 - 2³⁰ = 124621971918727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124623045660551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124623045660511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62311522830275 + 62311522830276.

It is an arithmetic number, because the mean of its divisors is an integer number (62311522830276).

Almost surely, 2^{124623045660551} is an apocalyptic number.

124623045660551 is a deficient number, since it is larger than the sum of its proper divisors (1).

124623045660551 is an equidigital number, since it uses as much as digits as its factorization.

124623045660551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184000, while the sum is 50.

Adding to 124623045660551 its reverse (155066540326421), we get a palindrome (279689585986972).

The spelling of 124623045660551 in words is "one hundred twenty-four trillion, six hundred twenty-three billion, forty-five million, six hundred sixty thousand, five hundred fifty-one".