125103272 has 48 divisors (see below), whose sum is σ = 288931860. Its totient is φ = 50459136.

The previous prime is 125103269. The next prime is 125103287. The reversal of 125103272 is 272301521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93586276 + 31516996 = 9674^2 + 5614^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2723 + ... + 16050.

Almost surely, 2^125103272 is an apocalyptic number.

It is an amenable number.

125103272 is an abundant number, since it is smaller than the sum of its proper divisors (163828588).

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

125103272 is a wasteful number, since it uses less digits than its factorization.

125103272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18810 (or 18799 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 125103272 is about 11184.9573982202. The cubic root of 125103272 is about 500.1376580970.

Adding to 125103272 its reverse (272301521), we get a palindrome (397404793).

The spelling of 125103272 in words is "one hundred twenty-five million, one hundred three thousand, two hundred seventy-two".