124024204123 has 16 divisors (see below), whose sum is σ = 137077194240. Its totient is φ = 111614478976.

The previous prime is 124024204121. The next prime is 124024204127. The reversal of 124024204123 is 321402420421.

It is a cyclic number.

It is not a de Polignac number, because 124024204123 - 2¹ = 124024204121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124024204121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095186 + ... + 1203112.

It is an arithmetic number, because the mean of its divisors is an integer number (8567324640).

Almost surely, 2^124024204123 is an apocalyptic number.

124024204123 is a deficient number, since it is larger than the sum of its proper divisors (13052990117).

124024204123 is a wasteful number, since it uses less digits than its factorization.

124024204123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110906.

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

Adding to 124024204123 its reverse (321402420421), we get a palindrome (445426624544).

The spelling of 124024204123 in words is "one hundred twenty-four billion, twenty-four million, two hundred four thousand, one hundred twenty-three".