1040230120 has 16 divisors (see below), whose sum is σ = 2340517860. Its totient is φ = 416092032.

The previous prime is 1040230073. The next prime is 1040230123. The reversal of 1040230120 is 210320401.

It can be written as a sum of positive squares in 2 ways, for example, as 960628036 + 79602084 = 30994^2 + 8922^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1040230120.

It is not an unprimeable number, because it can be changed into a prime (1040230123) 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 3 ways as a sum of consecutive naturals, for example, 13002837 + ... + 13002916.

Almost surely, 2^1040230120 is an apocalyptic number.

1040230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040230120 is an abundant number, since it is smaller than the sum of its proper divisors (1300287740).

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

1040230120 is a wasteful number, since it uses less digits than its factorization.

1040230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26005764 (or 26005760 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1040230120 is about 32252.5986549921. The cubic root of 1040230120 is about 1013.2341253099.

Adding to 1040230120 its reverse (210320401), we get a palindrome (1250550521).

The spelling of 1040230120 in words is "one billion, forty million, two hundred thirty thousand, one hundred twenty".