124144112551 has 2 divisors, whose sum is σ = 124144112552. Its totient is φ = 124144112550.

The previous prime is 124144112431. The next prime is 124144112581. The reversal of 124144112551 is 155211441421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124144112551 - 2²⁵ = 124110558119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124144112581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62072056275 + 62072056276.

It is an arithmetic number, because the mean of its divisors is an integer number (62072056276).

Almost surely, 2^124144112551 is an apocalyptic number.

124144112551 is a deficient number, since it is larger than the sum of its proper divisors (1).

124144112551 is an equidigital number, since it uses as much as digits as its factorization.

124144112551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6400, while the sum is 31.

Adding to 124144112551 its reverse (155211441421), we get a palindrome (279355553972).

The spelling of 124144112551 in words is "one hundred twenty-four billion, one hundred forty-four million, one hundred twelve thousand, five hundred fifty-one".