1125314120 has 32 divisors (see below), whose sum is σ = 2893665600. Its totient is φ = 385821888.

The previous prime is 1125314119. The next prime is 1125314149. The reversal of 1125314120 is 214135211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1125314092 and 1125314101.

It is an unprimeable number.

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, 2009210 + ... + 2009769.

It is an arithmetic number, because the mean of its divisors is an integer number (90427050).

Almost surely, 2^1125314120 is an apocalyptic number.

1125314120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1125314120 is an abundant number, since it is smaller than the sum of its proper divisors (1768351480).

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

1125314120 is a wasteful number, since it uses less digits than its factorization.

1125314120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018997 (or 4018993 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1125314120 is about 33545.7019601618. The cubic root of 1125314120 is about 1040.1387019151.

Adding to 1125314120 its reverse (214135211), we get a palindrome (1339449331).

The spelling of 1125314120 in words is "one billion, one hundred twenty-five million, three hundred fourteen thousand, one hundred twenty".