126229039 has 2 divisors, whose sum is σ = 126229040. Its totient is φ = 126229038.

The previous prime is 126229031. The next prime is 126229073. The reversal of 126229039 is 930922621.

It is an a-pointer prime, because the next prime (126229073) can be obtained adding 126229039 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126229039 - 2³ = 126229031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126228995 and 126229013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126229031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63114519 + 63114520.

It is an arithmetic number, because the mean of its divisors is an integer number (63114520).

Almost surely, 2^126229039 is an apocalyptic number.

126229039 is a deficient number, since it is larger than the sum of its proper divisors (1).

126229039 is an equidigital number, since it uses as much as digits as its factorization.

126229039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 126229039 is about 11235.1697361455. The cubic root of 126229039 is about 501.6333770154.

The spelling of 126229039 in words is "one hundred twenty-six million, two hundred twenty-nine thousand, thirty-nine".