125005216722716 has 48 divisors (see below), whose sum is σ = 238797730741248. Its totient is φ = 56784512534400.

The previous prime is 125005216722713. The next prime is 125005216722739. The reversal of 125005216722716 is 617227612500521.

It is a happy number.

It is a super-3 number, since 3×125005216722716³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125005216722713) 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 15 ways as a sum of consecutive naturals, for example, 577996136 + ... + 578212368.

It is an arithmetic number, because the mean of its divisors is an integer number (4974952723776).

Almost surely, 2^{125005216722716} is an apocalyptic number.

It is an amenable number.

125005216722716 is a deficient number, since it is larger than the sum of its proper divisors (113792514018532).

125005216722716 is a wasteful number, since it uses less digits than its factorization.

125005216722716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224522 (or 224520 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 125005216722716 in words is "one hundred twenty-five trillion, five billion, two hundred sixteen million, seven hundred twenty-two thousand, seven hundred sixteen".