126219343 has 2 divisors, whose sum is σ = 126219344. Its totient is φ = 126219342.

The previous prime is 126219329. The next prime is 126219347. The reversal of 126219343 is 343912621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126219343 - 2⁵ = 126219311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126219347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63109671 + 63109672.

It is an arithmetic number, because the mean of its divisors is an integer number (63109672).

Almost surely, 2^126219343 is an apocalyptic number.

126219343 is a deficient number, since it is larger than the sum of its proper divisors (1).

126219343 is an equidigital number, since it uses as much as digits as its factorization.

126219343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 126219343 is about 11234.7382256998. The cubic root of 126219343 is about 501.6205327396.

The spelling of 126219343 in words is "one hundred twenty-six million, two hundred nineteen thousand, three hundred forty-three".