124155496873 has 2 divisors, whose sum is σ = 124155496874. Its totient is φ = 124155496872.

The previous prime is 124155496813. The next prime is 124155496901. The reversal of 124155496873 is 378694551421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80853216409 + 43302280464 = 284347^2 + 208092^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124155496873 is a prime.

It is not a weakly prime, because it can be changed into another prime (124155496813) 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, 62077748436 + 62077748437.

It is an arithmetic number, because the mean of its divisors is an integer number (62077748437).

Almost surely, 2^124155496873 is an apocalyptic number.

It is an amenable number.

124155496873 is a deficient number, since it is larger than the sum of its proper divisors (1).

124155496873 is an equidigital number, since it uses as much as digits as its factorization.

124155496873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 55.

The spelling of 124155496873 in words is "one hundred twenty-four billion, one hundred fifty-five million, four hundred ninety-six thousand, eight hundred seventy-three".