4124140123 has 2 divisors, whose sum is σ = 4124140124. Its totient is φ = 4124140122.

The previous prime is 4124140121. The next prime is 4124140169. The reversal of 4124140123 is 3210414214.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4124140123 - 2¹ = 4124140121 is a prime.

Together with 4124140121, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4124140094 and 4124140103.

It is not a weakly prime, because it can be changed into another prime (4124140121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062070061 + 2062070062.

It is an arithmetic number, because the mean of its divisors is an integer number (2062070062).

Almost surely, 2^4124140123 is an apocalyptic number.

4124140123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4124140123 is an equidigital number, since it uses as much as digits as its factorization.

4124140123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4124140123 is about 64219.4684110667. The cubic root of 4124140123 is about 1603.6557194761.

Adding to 4124140123 its reverse (3210414214), we get a palindrome (7334554337).

The spelling of 4124140123 in words is "four billion, one hundred twenty-four million, one hundred forty thousand, one hundred twenty-three".