10122439 has 2 divisors, whose sum is σ = 10122440. Its totient is φ = 10122438.

The previous prime is 10122433. The next prime is 10122457. The reversal of 10122439 is 93422101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10122439 - 2¹⁵ = 10089671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10122433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061219 + 5061220.

It is an arithmetic number, because the mean of its divisors is an integer number (5061220).

Almost surely, 2^10122439 is an apocalyptic number.

10122439 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122439 is an equidigital number, since it uses as much as digits as its factorization.

10122439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10122439 is about 3181.5780675633. The cubic root of 10122439 is about 216.3191940024.

The spelling of 10122439 in words is "ten million, one hundred twenty-two thousand, four hundred thirty-nine".