124275532811 has 2 divisors, whose sum is σ = 124275532812. Its totient is φ = 124275532810.

The previous prime is 124275532793. The next prime is 124275532859. The reversal of 124275532811 is 118235572421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124275532811 - 2¹⁸ = 124275270667 is a prime.

It is not a weakly prime, because it can be changed into another prime (124275534811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62137766405 + 62137766406.

It is an arithmetic number, because the mean of its divisors is an integer number (62137766406).

Almost surely, 2^124275532811 is an apocalyptic number.

124275532811 is a deficient number, since it is larger than the sum of its proper divisors (1).

124275532811 is an equidigital number, since it uses as much as digits as its factorization.

124275532811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 134400, while the sum is 41.

The spelling of 124275532811 in words is "one hundred twenty-four billion, two hundred seventy-five million, five hundred thirty-two thousand, eight hundred eleven".