1120012320 has 96 divisors (see below), whose sum is σ = 4032056448. Its totient is φ = 256002048.

The previous prime is 1120012319. The next prime is 1120012321. The reversal of 1120012320 is 232100211.

It is an interprime number because it is at equal distance from previous prime (1120012319) and next prime (1120012321).

It is a tau number, because it is divible by the number of its divisors (96).

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

1120012320 is a modest number, since divided by 12320 gives 1120 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1120012296 and 1120012305.

It is not an unprimeable number, because it can be changed into a prime (1120012321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163309 + ... + 170028.

It is an arithmetic number, because the mean of its divisors is an integer number (42000588).

Almost surely, 2^1120012320 is an apocalyptic number.

1120012320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120012320 is an abundant number, since it is smaller than the sum of its proper divisors (2912044128).

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

1120012320 is a wasteful number, since it uses less digits than its factorization.

1120012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333362 (or 333354 counting only the distinct ones).

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

The square root of 1120012320 is about 33466.5851260627. The cubic root of 1120012320 is about 1038.5026281853.

Adding to 1120012320 its reverse (232100211), we get a palindrome (1352112531).

The spelling of 1120012320 in words is "one billion, one hundred twenty million, twelve thousand, three hundred twenty".