125212044 has 24 divisors (see below), whose sum is σ = 298957120. Its totient is φ = 40766544.

The previous prime is 125212039. The next prime is 125212051. The reversal of 125212044 is 440212521.

It is a self number, because there is not a number n which added to its sum of digits gives 125212044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120814 + ... + 121845.

Almost surely, 2^125212044 is an apocalyptic number.

It is an amenable number.

125212044 is an abundant number, since it is smaller than the sum of its proper divisors (173745076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125212044 is a wasteful number, since it uses less digits than its factorization.

125212044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242709 (or 242707 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 125212044 is about 11189.8187652884. The cubic root of 125212044 is about 500.2825656166.

Adding to 125212044 its reverse (440212521), we get a palindrome (565424565).

The spelling of 125212044 in words is "one hundred twenty-five million, two hundred twelve thousand, forty-four".