126019 has 2 divisors, whose sum is σ = 126020. Its totient is φ = 126018.

The previous prime is 126013. The next prime is 126023. The reversal of 126019 is 910621.

It is a strong prime.

It is an emirp because it is prime and its reverse (910621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126019 - 2³ = 126011 is a prime.

It is a super-2 number, since 2×126019² = 31761576722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125987 and 126005.

It is not a weakly prime, because it can be changed into another prime (126011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63009 + 63010.

It is an arithmetic number, because the mean of its divisors is an integer number (63010).

2¹²⁶⁰¹⁹ is an apocalyptic number.

126019 is a deficient number, since it is larger than the sum of its proper divisors (1).

126019 is an equidigital number, since it uses as much as digits as its factorization.

126019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 126019 is about 354.9915491952. The cubic root of 126019 is about 50.1354991347.

The spelling of 126019 in words is "one hundred twenty-six thousand, nineteen".