126108419 has 2 divisors, whose sum is σ = 126108420. Its totient is φ = 126108418.

The previous prime is 126108413. The next prime is 126108421. The reversal of 126108419 is 914801621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126108419 - 2¹⁶ = 126042883 is a prime.

It is a super-2 number, since 2×126108419² = 31806666685359122, which contains 22 as substring.

Together with 126108421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126108413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63054209 + 63054210.

It is an arithmetic number, because the mean of its divisors is an integer number (63054210).

Almost surely, 2^126108419 is an apocalyptic number.

126108419 is a deficient number, since it is larger than the sum of its proper divisors (1).

126108419 is an equidigital number, since it uses as much as digits as its factorization.

126108419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 126108419 is about 11229.8004879873. The cubic root of 126108419 is about 501.4735450638.

The spelling of 126108419 in words is "one hundred twenty-six million, one hundred eight thousand, four hundred nineteen".