125211014665 has 8 divisors (see below), whose sum is σ = 163912601088. Its totient is φ = 91062556080.

The previous prime is 125211014653. The next prime is 125211014689. The reversal of 125211014665 is 566410112521.

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

It is not a de Polignac number, because 125211014665 - 2¹⁵ = 125210981897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 125211014665.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1138281897 + ... + 1138282006.

It is an arithmetic number, because the mean of its divisors is an integer number (20489075136).

Almost surely, 2^125211014665 is an apocalyptic number.

It is an amenable number.

125211014665 is a deficient number, since it is larger than the sum of its proper divisors (38701586423).

125211014665 is a wasteful number, since it uses less digits than its factorization.

125211014665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276563919.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 125211014665 in words is "one hundred twenty-five billion, two hundred eleven million, fourteen thousand, six hundred sixty-five".