1040310120 has 32 divisors (see below), whose sum is σ = 3120930720. Its totient is φ = 277416000.

The previous prime is 1040310119. The next prime is 1040310149. The reversal of 1040310120 is 210130401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1040310096 and 1040310105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4334506 + ... + 4334745.

It is an arithmetic number, because the mean of its divisors is an integer number (97529085).

Almost surely, 2^1040310120 is an apocalyptic number.

1040310120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040310120 is an abundant number, since it is smaller than the sum of its proper divisors (2080620600).

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

1040310120 is a wasteful number, since it uses less digits than its factorization.

1040310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8669265 (or 8669261 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1040310120 is about 32253.8388412914. The cubic root of 1040310120 is about 1013.2600992589.

Adding to 1040310120 its reverse (210130401), we get a palindrome (1250440521).

The spelling of 1040310120 in words is "one billion, forty million, three hundred ten thousand, one hundred twenty".