126350603 has 2 divisors, whose sum is σ = 126350604. Its totient is φ = 126350602.

The previous prime is 126350599. The next prime is 126350621. The reversal of 126350603 is 306053621.

It is a weak prime.

It is an emirp because it is prime and its reverse (306053621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 126350603 - 2² = 126350599 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126350803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63175301 + 63175302.

It is an arithmetic number, because the mean of its divisors is an integer number (63175302).

Almost surely, 2^126350603 is an apocalyptic number.

126350603 is a deficient number, since it is larger than the sum of its proper divisors (1).

126350603 is an equidigital number, since it uses as much as digits as its factorization.

126350603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 126350603 is about 11240.5784103844. The cubic root of 126350603 is about 501.7943568638.

The spelling of 126350603 in words is "one hundred twenty-six million, three hundred fifty thousand, six hundred three".