124144112431 has 2 divisors, whose sum is σ = 124144112432. Its totient is φ = 124144112430.

The previous prime is 124144112377. The next prime is 124144112551. The reversal of 124144112431 is 134211441421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124144112431 - 2¹¹ = 124144110383 is a prime.

It is a super-2 number, since 2×124144112431² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124144112431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124144182431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62072056215 + 62072056216.

It is an arithmetic number, because the mean of its divisors is an integer number (62072056216).

Almost surely, 2^124144112431 is an apocalyptic number.

124144112431 is a deficient number, since it is larger than the sum of its proper divisors (1).

124144112431 is an equidigital number, since it uses as much as digits as its factorization.

124144112431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

Adding to 124144112431 its reverse (134211441421), we get a palindrome (258355553852).

The spelling of 124144112431 in words is "one hundred twenty-four billion, one hundred forty-four million, one hundred twelve thousand, four hundred thirty-one".