125005211413143 has 4 divisors (see below), whose sum is σ = 166673615217528. Its totient is φ = 83336807608760.

The previous prime is 125005211413129. The next prime is 125005211413153. The reversal of 125005211413143 is 341314112500521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125005211413143 - 2¹² = 125005211409047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125005211413153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20834201902188 + ... + 20834201902193.

It is an arithmetic number, because the mean of its divisors is an integer number (41668403804382).

Almost surely, 2^{125005211413143} is an apocalyptic number.

125005211413143 is a deficient number, since it is larger than the sum of its proper divisors (41668403804385).

125005211413143 is an equidigital number, since it uses as much as digits as its factorization.

125005211413143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41668403804384.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 125005211413143 its reverse (341314112500521), we get a palindrome (466319323913664).

The spelling of 125005211413143 in words is "one hundred twenty-five trillion, five billion, two hundred eleven million, four hundred thirteen thousand, one hundred forty-three".