126026623 has 2 divisors, whose sum is σ = 126026624. Its totient is φ = 126026622.

The previous prime is 126026611. The next prime is 126026657. The reversal of 126026623 is 326620621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126026623 is a prime.

It is equal to p_7165261 and since 126026623 and 7165261 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 126026591 and 126026600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (126026603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63013311 + 63013312.

It is an arithmetic number, because the mean of its divisors is an integer number (63013312).

Almost surely, 2^126026623 is an apocalyptic number.

126026623 is a deficient number, since it is larger than the sum of its proper divisors (1).

126026623 is an equidigital number, since it uses as much as digits as its factorization.

126026623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 126026623 is about 11226.1579803600. The cubic root of 126026623 is about 501.3651002773.

The spelling of 126026623 in words is "one hundred twenty-six million, twenty-six thousand, six hundred twenty-three".