1120030320 has 80 divisors (see below), whose sum is σ = 3476063232. Its totient is φ = 298333440.

The previous prime is 1120030283. The next prime is 1120030337. The reversal of 1120030320 is 230300211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 1120030296 and 1120030305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262605 + ... + 266835.

Almost surely, 2^1120030320 is an apocalyptic number.

1120030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120030320 is an abundant number, since it is smaller than the sum of its proper divisors (2356032912).

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

1120030320 is a wasteful number, since it uses less digits than its factorization.

1120030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350 (or 5344 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1120030320 is about 33466.8540499402. The cubic root of 1120030320 is about 1038.5081915012.

Adding to 1120030320 its reverse (230300211), we get a palindrome (1350330531).

The spelling of 1120030320 in words is "one billion, one hundred twenty million, thirty thousand, three hundred twenty".