125413430203 has 2 divisors, whose sum is σ = 125413430204. Its totient is φ = 125413430202.

The previous prime is 125413430201. The next prime is 125413430227. The reversal of 125413430203 is 302034314521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125413430203 - 2¹ = 125413430201 is a prime.

Together with 125413430201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125413430201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62706715101 + 62706715102.

It is an arithmetic number, because the mean of its divisors is an integer number (62706715102).

Almost surely, 2^125413430203 is an apocalyptic number.

125413430203 is a deficient number, since it is larger than the sum of its proper divisors (1).

125413430203 is an equidigital number, since it uses as much as digits as its factorization.

125413430203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 125413430203 its reverse (302034314521), we get a palindrome (427447744724).

The spelling of 125413430203 in words is "one hundred twenty-five billion, four hundred thirteen million, four hundred thirty thousand, two hundred three".