125500124443 has 2 divisors, whose sum is σ = 125500124444. Its totient is φ = 125500124442.

The previous prime is 125500124377. The next prime is 125500124459. The reversal of 125500124443 is 344421005521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125500124443 - 2²⁵ = 125466570011 is a prime.

It is not a weakly prime, because it can be changed into another prime (125500122443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62750062221 + 62750062222.

It is an arithmetic number, because the mean of its divisors is an integer number (62750062222).

Almost surely, 2^125500124443 is an apocalyptic number.

125500124443 is a deficient number, since it is larger than the sum of its proper divisors (1).

125500124443 is an equidigital number, since it uses as much as digits as its factorization.

125500124443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 125500124443 its reverse (344421005521), we get a palindrome (469921129964).

The spelling of 125500124443 in words is "one hundred twenty-five billion, five hundred million, one hundred twenty-four thousand, four hundred forty-three".