124703828531 has 2 divisors, whose sum is σ = 124703828532. Its totient is φ = 124703828530.

The previous prime is 124703828527. The next prime is 124703828537. The reversal of 124703828531 is 135828307421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124703828531 - 2² = 124703828527 is a prime.

It is a super-2 number, since 2×124703828531² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (124703828537) 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, 62351914265 + 62351914266.

It is an arithmetic number, because the mean of its divisors is an integer number (62351914266).

Almost surely, 2^124703828531 is an apocalyptic number.

124703828531 is a deficient number, since it is larger than the sum of its proper divisors (1).

124703828531 is an equidigital number, since it uses as much as digits as its factorization.

124703828531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 124703828531 in words is "one hundred twenty-four billion, seven hundred three million, eight hundred twenty-eight thousand, five hundred thirty-one".