1125013030 has 16 divisors (see below), whose sum is σ = 2113068384. Its totient is φ = 430439680.

The previous prime is 1125012989. The next prime is 1125013039. The reversal of 1125013030 is 303105211.

It is a junction number, because it is equal to n+sod(n) for n = 1125012995 and 1125013013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125013039) 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 7 ways as a sum of consecutive naturals, for example, 2445451 + ... + 2445910.

It is an arithmetic number, because the mean of its divisors is an integer number (132066774).

Almost surely, 2^1125013030 is an apocalyptic number.

1125013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125013030 is a deficient number, since it is larger than the sum of its proper divisors (988055354).

1125013030 is a wasteful number, since it uses less digits than its factorization.

1125013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891391.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1125013030 is about 33541.2139017061. The cubic root of 1125013030 is about 1040.0459268426.

Adding to 1125013030 its reverse (303105211), we get a palindrome (1428118241).

The spelling of 1125013030 in words is "one billion, one hundred twenty-five million, thirteen thousand, thirty".