125212773 has 16 divisors (see below), whose sum is σ = 195958400. Its totient is φ = 69615936.

The previous prime is 125212771. The next prime is 125212777. The reversal of 125212773 is 377212521.

It is not a de Polignac number, because 125212773 - 2¹ = 125212771 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 125212773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125212771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79798 + ... + 81351.

It is an arithmetic number, because the mean of its divisors is an integer number (12247400).

Almost surely, 2^125212773 is an apocalyptic number.

It is an amenable number.

125212773 is a deficient number, since it is larger than the sum of its proper divisors (70745627).

125212773 is a wasteful number, since it uses less digits than its factorization.

125212773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161196.

The product of its digits is 5880, while the sum is 30.

The square root of 125212773 is about 11189.8513394951. The cubic root of 125212773 is about 500.2835365170.

The spelling of 125212773 in words is "one hundred twenty-five million, two hundred twelve thousand, seven hundred seventy-three".