124042122403 has 4 divisors (see below), whose sum is σ = 126926822968. Its totient is φ = 121157421840.

The previous prime is 124042122377. The next prime is 124042122487. The reversal of 124042122403 is 304221240421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304221240421 = 7 ⋅43460177203.

It is a cyclic number.

It is not a de Polignac number, because 124042122403 - 2²⁹ = 123505251491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124042122493) 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 in 3 ways as a sum of consecutive naturals, for example, 1442350218 + ... + 1442350303.

It is an arithmetic number, because the mean of its divisors is an integer number (31731705742).

Almost surely, 2^124042122403 is an apocalyptic number.

124042122403 is a deficient number, since it is larger than the sum of its proper divisors (2884700565).

124042122403 is an equidigital number, since it uses as much as digits as its factorization.

124042122403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884700564.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 124042122403 its reverse (304221240421), we get a palindrome (428263362824).

The spelling of 124042122403 in words is "one hundred twenty-four billion, forty-two million, one hundred twenty-two thousand, four hundred three".