125201244 has 48 divisors (see below), whose sum is σ = 335075328. Its totient is φ = 35642688.

The previous prime is 125201239. The next prime is 125201257. The reversal of 125201244 is 442102521.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 125201244.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22069 + ... + 27155.

It is an arithmetic number, because the mean of its divisors is an integer number (6980736).

Almost surely, 2^125201244 is an apocalyptic number.

125201244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125201244 is an abundant number, since it is smaller than the sum of its proper divisors (209874084).

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

125201244 is a wasteful number, since it uses less digits than its factorization.

125201244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394 (or 5392 counting only the distinct ones).

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

The square root of 125201244 is about 11189.3361733393. The cubic root of 125201244 is about 500.2681814650.

Adding to 125201244 its reverse (442102521), we get a palindrome (567303765).

The spelling of 125201244 in words is "one hundred twenty-five million, two hundred one thousand, two hundred forty-four".