124850123 has 2 divisors, whose sum is σ = 124850124. Its totient is φ = 124850122.

The previous prime is 124850119. The next prime is 124850149. The reversal of 124850123 is 321058421.

It is an a-pointer prime, because the next prime (124850149) can be obtained adding 124850123 to its sum of digits (26).

It is a weak prime.

It is an emirp because it is prime and its reverse (321058421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124850123 - 2² = 124850119 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 124850092 and 124850101.

It is not a weakly prime, because it can be changed into another prime (124850183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62425061 + 62425062.

It is an arithmetic number, because the mean of its divisors is an integer number (62425062).

Almost surely, 2^124850123 is an apocalyptic number.

124850123 is a deficient number, since it is larger than the sum of its proper divisors (1).

124850123 is an equidigital number, since it uses as much as digits as its factorization.

124850123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 124850123 is about 11173.6351739262. The cubic root of 124850123 is about 499.8000840779.

The spelling of 124850123 in words is "one hundred twenty-four million, eight hundred fifty thousand, one hundred twenty-three".