125666224003 has 2 divisors, whose sum is σ = 125666224004. Its totient is φ = 125666224002.

The previous prime is 125666223983. The next prime is 125666224031. The reversal of 125666224003 is 300422666521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125666224003 - 2¹³ = 125666215811 is a prime.

It is not a weakly prime, because it can be changed into another prime (125666224303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62833112001 + 62833112002.

It is an arithmetic number, because the mean of its divisors is an integer number (62833112002).

Almost surely, 2^125666224003 is an apocalyptic number.

125666224003 is a deficient number, since it is larger than the sum of its proper divisors (1).

125666224003 is an equidigital number, since it uses as much as digits as its factorization.

125666224003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 125666224003 in words is "one hundred twenty-five billion, six hundred sixty-six million, two hundred twenty-four thousand, three".