125202440003 has 2 divisors, whose sum is σ = 125202440004. Its totient is φ = 125202440002.

The previous prime is 125202439961. The next prime is 125202440107. The reversal of 125202440003 is 300044202521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125202440003 - 2²⁴ = 125185662787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (125202448003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62601220001 + 62601220002.

It is an arithmetic number, because the mean of its divisors is an integer number (62601220002).

Almost surely, 2^125202440003 is an apocalyptic number.

125202440003 is a deficient number, since it is larger than the sum of its proper divisors (1).

125202440003 is an equidigital number, since it uses as much as digits as its factorization.

125202440003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 125202440003 its reverse (300044202521), we get a palindrome (425246642524).

The spelling of 125202440003 in words is "one hundred twenty-five billion, two hundred two million, four hundred forty thousand, three".