126225623 has 2 divisors, whose sum is σ = 126225624. Its totient is φ = 126225622.

The previous prime is 126225559. The next prime is 126225637. The reversal of 126225623 is 326522621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126225623 - 2⁶ = 126225559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126225223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63112811 + 63112812.

It is an arithmetic number, because the mean of its divisors is an integer number (63112812).

Almost surely, 2^126225623 is an apocalyptic number.

126225623 is a deficient number, since it is larger than the sum of its proper divisors (1).

126225623 is an equidigital number, since it uses as much as digits as its factorization.

126225623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 126225623 is about 11235.0177124916. The cubic root of 126225623 is about 501.6288519207.

The spelling of 126225623 in words is "one hundred twenty-six million, two hundred twenty-five thousand, six hundred twenty-three".