125341312 has 16 divisors (see below), whose sum is σ = 249703650. Its totient is φ = 62670592.

The previous prime is 125341301. The next prime is 125341313. The reversal of 125341312 is 213143521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 96353856 + 28987456 = 9816^2 + 5384^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (125341313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489487 + ... + 489742.

Almost surely, 2^125341312 is an apocalyptic number.

It is an amenable number.

125341312 is a deficient number, since it is larger than the sum of its proper divisors (124362338).

125341312 is an frugal number, since it uses more digits than its factorization.

125341312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979243 (or 979231 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 125341312 is about 11195.5934188412. The cubic root of 125341312 is about 500.4546690934.

Adding to 125341312 its reverse (213143521), we get a palindrome (338484833).

The spelling of 125341312 in words is "one hundred twenty-five million, three hundred forty-one thousand, three hundred twelve".