1125130 has 16 divisors (see below), whose sum is σ = 2060640. Its totient is φ = 442192.

The previous prime is 1125127. The next prime is 1125139. The reversal of 1125130 is 315211.

It is a self number, because there is not a number n which added to its sum of digits gives 1125130.

It is not an unprimeable number, because it can be changed into a prime (1125139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364 + ... + 1543.

It is an arithmetic number, because the mean of its divisors is an integer number (128790).

2^1125130 is an apocalyptic number.

1125130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125130 is a deficient number, since it is larger than the sum of its proper divisors (935510).

1125130 is a wasteful number, since it uses less digits than its factorization.

1125130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1125130 is about 1060.7214525972. The cubic root of 1125130 is about 104.0081970857.

The spelling of 1125130 in words is "one million, one hundred twenty-five thousand, one hundred thirty".