1125040301 has 16 divisors (see below), whose sum is σ = 1412899200. Its totient is φ = 870247680.

The previous prime is 1125040289. The next prime is 1125040307. The reversal of 1125040301 is 1030405211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1125040301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1125040301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125040307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42776 + ... + 63873.

It is an arithmetic number, because the mean of its divisors is an integer number (88306200).

Almost surely, 2^1125040301 is an apocalyptic number.

1125040301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1125040301 is a deficient number, since it is larger than the sum of its proper divisors (287858899).

1125040301 is a wasteful number, since it uses less digits than its factorization.

1125040301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106804.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1125040301 is about 33541.6204289536. The cubic root of 1125040301 is about 1040.0543305566.

Adding to 1125040301 its reverse (1030405211), we get a palindrome (2155445512).

The spelling of 1125040301 in words is "one billion, one hundred twenty-five million, forty thousand, three hundred one".