124430050123 has 2 divisors, whose sum is σ = 124430050124. Its totient is φ = 124430050122.

The previous prime is 124430050081. The next prime is 124430050187. The reversal of 124430050123 is 321050034421.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124430050123 is a prime.

It is a super-2 number, since 2×124430050123² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (124430050523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62215025061 + 62215025062.

It is an arithmetic number, because the mean of its divisors is an integer number (62215025062).

Almost surely, 2^124430050123 is an apocalyptic number.

124430050123 is a deficient number, since it is larger than the sum of its proper divisors (1).

124430050123 is an equidigital number, since it uses as much as digits as its factorization.

124430050123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 124430050123 its reverse (321050034421), we get a palindrome (445480084544).

The spelling of 124430050123 in words is "one hundred twenty-four billion, four hundred thirty million, fifty thousand, one hundred twenty-three".