125808218703 has 12 divisors (see below), whose sum is σ = 181727444808. Its totient is φ = 83870086320.

The previous prime is 125808218687. The next prime is 125808218737. The reversal of 125808218703 is 307812808521.

It is not a de Polignac number, because 125808218703 - 2⁴ = 125808218687 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125808218303) 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 in 11 ways as a sum of consecutive naturals, for example, 276976 + ... + 573002.

It is an arithmetic number, because the mean of its divisors is an integer number (15143953734).

Almost surely, 2^125808218703 is an apocalyptic number.

125808218703 is a deficient number, since it is larger than the sum of its proper divisors (55919226105).

125808218703 is a wasteful number, since it uses less digits than its factorization.

125808218703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343254 (or 343251 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 125808218703 in words is "one hundred twenty-five billion, eight hundred eight million, two hundred eighteen thousand, seven hundred three".