125364227871 has 8 divisors (see below), whose sum is σ = 167171904000. Its totient is φ = 83566351832.

The previous prime is 125364227851. The next prime is 125364227903. The reversal of 125364227871 is 178722463521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125364227871 - 2¹⁰ = 125364226847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125364227871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125364227851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420121 + ... + 2471378.

It is an arithmetic number, because the mean of its divisors is an integer number (20896488000).

Almost surely, 2^125364227871 is an apocalyptic number.

125364227871 is a deficient number, since it is larger than the sum of its proper divisors (41807676129).

125364227871 is an equidigital number, since it uses as much as digits as its factorization.

125364227871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4900045.

The product of its digits is 1128960, while the sum is 48.

The spelling of 125364227871 in words is "one hundred twenty-five billion, three hundred sixty-four million, two hundred twenty-seven thousand, eight hundred seventy-one".