4123242029 has 2 divisors, whose sum is σ = 4123242030. Its totient is φ = 4123242028.

The previous prime is 4123241977. The next prime is 4123242031. The reversal of 4123242029 is 9202423214.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4120998025 + 2244004 = 64195^2 + 1498^2 .

It is a cyclic number.

It is not a de Polignac number, because 4123242029 - 2²⁸ = 3854806573 is a prime.

It is a super-2 number, since 2×4123242029² = 34002249659424073682, which contains 22 as substring.

Together with 4123242031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4123241992 and 4123242010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4123242229) 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 as a sum of consecutive naturals, namely, 2061621014 + 2061621015.

It is an arithmetic number, because the mean of its divisors is an integer number (2061621015).

Almost surely, 2^4123242029 is an apocalyptic number.

It is an amenable number.

4123242029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4123242029 is an equidigital number, since it uses as much as digits as its factorization.

4123242029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4123242029 is about 64212.4756492070. The cubic root of 4123242029 is about 1603.5393042482.

The spelling of 4123242029 in words is "four billion, one hundred twenty-three million, two hundred forty-two thousand, twenty-nine".