125313112 has 16 divisors (see below), whose sum is σ = 235839600. Its totient is φ = 62422560.

The previous prime is 125313091. The next prime is 125313119. The reversal of 125313112 is 211313521.

It is a self number, because there is not a number n which added to its sum of digits gives 125313112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125313119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26964 + ... + 31267.

It is an arithmetic number, because the mean of its divisors is an integer number (14739975).

Almost surely, 2^125313112 is an apocalyptic number.

It is an amenable number.

125313112 is a deficient number, since it is larger than the sum of its proper divisors (110526488).

125313112 is a wasteful number, since it uses less digits than its factorization.

125313112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58506 (or 58502 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 125313112 is about 11194.3339239099. Note that the first 3 decimals coincide. The cubic root of 125313112 is about 500.4171345674.

Adding to 125313112 its reverse (211313521), we get a palindrome (336626633).

It can be divided in two parts, 1253 and 13112, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 125313112 in words is "one hundred twenty-five million, three hundred thirteen thousand, one hundred twelve".